diff --git a/config/nix/Makefile b/config/nix/Makefile
index 13aaf8e3..1d66804f 100644
--- a/config/nix/Makefile
+++ b/config/nix/Makefile
@@ -10,4 +10,4 @@ home:
 	nix --extra-experimental-features "nix-command flakes" run home-manager/master -- switch --flake .
 
 nixos:
-	nixos-rebuild switch --flake .
+	sudo nixos-rebuild switch --flake .
diff --git a/config/nix/common/firefox.nix b/config/nix/common/firefox.nix
index 8476da43..3fec2250 100644
--- a/config/nix/common/firefox.nix
+++ b/config/nix/common/firefox.nix
@@ -1,5 +1 @@
-{...}: {
-  programs.firefox = {
-    enable = true;
-  };
-}
+{ ... }: { programs.firefox = { enable = true; }; }
diff --git a/config/nix/common/home.nix b/config/nix/common/home.nix
index 07b83d75..649e2f7c 100644
--- a/config/nix/common/home.nix
+++ b/config/nix/common/home.nix
@@ -1,290 +1,235 @@
-{
-  config,
-  pkgs,
-  lib,
-  device,
-  inputs,
-  ...
-}: let
+{ config, pkgs, lib, device, ... }:
+let
   start-tmux = (import ../scripts/start-tmux.nix) pkgs;
-in
   # https://mipmip.github.io/home-manager-option-search/
-  {
-    imports = [
-      # Include the results of the hardware scan.
-      ./tmux.nix
-      ./wezterm.nix
-      ../linux/hyprland.nix
-      ./firefox.nix
-      inputs.anyrun.nixosModules.home-manager
-    ];
+in {
+  imports = [
+    # Include the results of the hardware scan.
+    ./tmux.nix
+    ./wezterm.nix
+    ./firefox.nix
+    ../linux/hyprland.nix
+    ../linux/anyrun.nix
+    ../linux/ironbar.nix
+  ];
 
-    home.packages = with pkgs; [
-      htop-vim
-      lsof
-      wl-clipboard
-      qmk
-      nodejs
-      nix-index
-      yubikey-personalization
-      macchina
-      ripgrep
-      fd
-      alejandra
-      dust
-      eza
-      cachix
-      rustup
-      cmake
-      fzf
-      clang
-      ncpamixer
-      neovim-nightly
-      yubikey-agent
-      (nerdfonts.override {fonts = ["Hasklig"];})
-      mpv
-
-      # # It is sometimes useful to fine-tune packages, for example, by applying
-      # # overrides. You can do that directly here, just don't forget the
-      # # parentheses. Maybe you want to install Nerd Fonts with a limited number of
-      # # fonts?
-      # (pkgs.nerdfonts.override { fonts = [ "FantasqueSansMono" ]; })
-
-      # # You can also create simple shell scripts directly inside your
-      # # configuration. For example, this adds a command 'my-hello' to your
-      # # environment:
-      # (pkgs.writeShellScriptBin "my-hello" ''
-      #   echo "Hello, ${config.home.username}!"
-      # '')
-    ];
-
-    xdg.enable = true;
-
-    programs = {
-      git = {
-        enable = true;
-        userName = "uttarayan21";
-        userEmail = "email@uttarayan.me";
-      };
-      nix-index.enableFishIntegration = true;
-      fish = {
-        enable = true;
-        shellAbbrs = {
-          vim = "nvim";
-          vi = "nvim";
-          nv = "nvim";
-          g = "git";
-          cd = "z";
-          ls = "exa";
-          t = "${start-tmux}";
-        };
-        shellInit = ''
-          set fish_greeting
-        '';
-        interactiveShellInit = ''
-          ${pkgs.macchina.outPath}/bin/macchina
-        '';
-      };
-
-      nushell = {
-        enable = true;
-        shellAliases = {
-          "cd" = "z";
-        };
-        package = pkgs.nushellFull;
-        configFile.text = ''
-          $env.config = {
-              show_banner: false,
-          }
-        '';
-      };
-      zoxide = {
-        enable = true;
-        enableFishIntegration = true;
-        enableNushellIntegration = true;
-      };
-      starship = {
-        enable = true;
-        enableFishIntegration = true;
-        enableNushellIntegration = true;
-      };
-      eza = {
-        enable = true;
-        enableAliases = true;
-        git = true;
-        icons = true;
-      };
-      carapace = {
-        enable = true;
-        enableFishIntegration = true;
-        enableNushellIntegration = true;
-      };
-      fzf = {
-        enable = true;
-        package = pkgs.fzf;
-        enableFishIntegration = true;
-        tmux.enableShellIntegration = true;
-      };
-      # keychain = {
-      #   enable = pkgs.isLinux;
-      #   keys = [ "id_ed25519" ];
-      #   enableFishIntegration = true;
-      #   enableNushellIntegration = true;
-      # };
-      yazi = {
-        enable = true;
-        enableFishIntegration = true;
-        enableNushellIntegration = true;
-      };
-      foot = {
-        enable = pkgs.stdenv.isLinux;
-        server.enable = true;
-        settings = {
-          main = {
-            shell = "${pkgs.fish.outPath}/bin/fish";
-            font = "Hasklug Nerd Font Mono:size=13";
-            initial-window-size-pixels = "1440x800";
-          };
-          colors = {
-            foreground = "f8f8f2";
-            background = 000000;
-            alpha = 0.8;
-
-            "136" = "af8700";
-
-            regular0 = "21222c";
-            regular1 = "ff5555";
-            regular2 = "50fa7b";
-            regular3 = "f1fa8c";
-            regular4 = "bd93f9";
-            regular5 = "ff79c6";
-            regular6 = "8be9fd";
-            regular7 = "f8f8f2";
-
-            bright0 = "6272a4";
-            bright1 = "ff6e6e";
-            bright2 = "69ff94";
-            bright3 = "ffffa5";
-            bright4 = "d6acff";
-            bright5 = "ff92df";
-            bright6 = "a4ffff";
-            bright7 = "ffffff";
-          };
-        };
-      };
-
-      anyrun = {
-        enable = true;
-        config = {
-          plugins = with inputs.anyrun.packages.${pkgs.system}; [
-            inputs.anyrun-hyprwin.packages.${pkgs.system}.hyprwin
-            rink
-            applications
-            websearch
-            shell
-            translate
-            symbols
-          ];
-          x = {fraction = 0.5;};
-          y = {fraction = 0.3;};
-          height = {absolute = 0;};
-          width = {absolute = 1000;};
-          showResultsImmediately = true;
-          layer = "overlay";
-        };
-
-        extraConfigFiles = {
-          "shell.ron".text = ''
-            Config(
-                prefix: "",
-                shell: None,
-            )
-          '';
-          "handlr.ron".text = ''
-            Config(
-                prefix: "",
-                log: None,
-            )
-          '';
-          "websearch.ron".text = ''
-            Config(
-                prefix: "?"
-                engines: [Google, DuckDuckGo]
-            )
-          '';
-        };
-
-        extraCss = ''
-          window {
-              color: #ffffff;
-              background-color: rgba(15, 15, 15, .2);
-              border-color: #000000;
-          }
-
-          entry {
-              color: #ffffff;
-              background-color: rgba(40, 40, 40, .98);
-              padding: 14px;
-              font-size: 30px;
-              border-color: #000000;
-              border-radius: 10px;
-          }
-
-          #plugin {
-              color: #efefef;
-              border-color: #000000;
-              border-color: #000000;
-              border-radius: 5px;
-          }
-
-          #main {
-              color: #efefef;
-              border-color: #000000;
-              border-color: #000000;
-              border-radius: 5px;
-          }
-        '';
-      };
-
-      # Let Home Manager install and manage itself.
-      home-manager = {
-        enable = true;
+  gtk = {
+    enable = true;
+    theme = {
+      name = "Catppuccin-Mocha-Normal-Dark";
+      package = pkgs.catppuccin-gtk.override {
+        size = "standard";
+        accents = [ "mauve" ];
+        variant = "mocha";
+        tweaks = [ "normal" ];
       };
     };
 
-    fonts.fontconfig.enable = true;
-    home = {
-      # Home Manager needs a bit of information about you and the paths it should
-      # manage.
-      username = device.user;
-      homeDirectory =
-        if device.isMac
-        then lib.mkForce "/Users/${device.user}"
-        else lib.mkForce "/home/${device.user}";
-
-      stateVersion = "23.11";
-
-      file = {
-        ".config/tmux/sessions".source = ../../tmux/sessions;
-        ".config/nvim/lua".source = ../../nvim/lua;
-        ".config/nvim/init.lua".source = ../../nvim/init.lua;
-        ".config/macchina".source = ../../macchina;
-
-        # # You can also set the file content immediately.
-        # ".gradle/gradle.properties".text = ''
-        #   org.gradle.console=verbose
-        #   org.gradle.daemon.idletimeout=3600000
-        # '';
+    iconTheme = {
+      name = "Papirus-Dark";
+      package = pkgs.catppuccin-papirus-folders.override {
+        accent = "mauve";
+        flavor = "mocha";
       };
-
-      sessionVariables = {
-        EDITOR = "nvim";
-        SHELL = "${pkgs.nushellFull}/bin/nu";
-        CARGO_TARGET_DIR = "${config.xdg.cacheHome}/cargo/target";
-      };
-      sessionPath = [
-        "${config.home.homeDirectory}/.local/bin"
-        "${config.home.homeDirectory}/.nix-profile/bin"
-      ];
     };
-  }
+
+    gtk3.extraConfig = { gtk-application-prefer-dark-theme = 1; };
+
+    gtk4.extraConfig = { gtk-application-prefer-dark-theme = 1; };
+  };
+
+  home.packages = with pkgs; [
+    gnome.nautilus
+    webcord-vencord
+    spotify
+    htop-vim
+    lsof
+    wl-clipboard
+    qmk
+    nodejs
+    nix-index
+    yubikey-personalization
+    macchina
+    ripgrep
+    fd
+    nixfmt
+    dust
+    eza
+    cachix
+    rustup
+    cmake
+    fzf
+    clang
+    ncpamixer
+    neovim-nightly
+    yubikey-agent
+    (nerdfonts.override { fonts = [ "Hasklig" ]; })
+    mpv
+
+    # # It is sometimes useful to fine-tune packages, for example, by applying
+    # # overrides. You can do that directly here, just don't forget the
+    # # parentheses. Maybe you want to install Nerd Fonts with a limited number of
+    # # fonts?
+    # (pkgs.nerdfonts.override { fonts = [ "FantasqueSansMono" ]; })
+
+    # # You can also create simple shell scripts directly inside your
+    # # configuration. For example, this adds a command 'my-hello' to your
+    # # environment:
+    # (pkgs.writeShellScriptBin "my-hello" ''
+    #   echo "Hello, ${config.home.username}!"
+    # '')
+  ];
+
+  xdg.enable = true;
+
+  programs = {
+    git = {
+      enable = true;
+      userName = "uttarayan21";
+      userEmail = "email@uttarayan.me";
+    };
+    nix-index.enableFishIntegration = true;
+    fish = {
+      enable = true;
+      shellAbbrs = {
+        vim = "nvim";
+        vi = "nvim";
+        nv = "nvim";
+        g = "git";
+        cd = "z";
+        ls = "exa";
+        t = "${start-tmux}";
+      };
+      shellInit = ''
+        set fish_greeting
+      '';
+      interactiveShellInit = ''
+        ${pkgs.macchina.outPath}/bin/macchina
+      '';
+    };
+
+    nushell = {
+      enable = true;
+      shellAliases = { "cd" = "z"; };
+      package = pkgs.nushellFull;
+      configFile.text = ''
+        $env.config = {
+            show_banner: false,
+        }
+      '';
+    };
+    zoxide = {
+      enable = true;
+      enableFishIntegration = true;
+      enableNushellIntegration = true;
+    };
+    starship = {
+      enable = true;
+      enableFishIntegration = true;
+      enableNushellIntegration = true;
+    };
+    eza = {
+      enable = true;
+      enableAliases = true;
+      git = true;
+      icons = true;
+    };
+    carapace = {
+      enable = true;
+      enableFishIntegration = true;
+      enableNushellIntegration = true;
+    };
+    fzf = {
+      enable = true;
+      package = pkgs.fzf;
+      enableFishIntegration = true;
+      tmux.enableShellIntegration = true;
+    };
+    # keychain = {
+    #   enable = pkgs.isLinux;
+    #   keys = [ "id_ed25519" ];
+    #   enableFishIntegration = true;
+    #   enableNushellIntegration = true;
+    # };
+    yazi = {
+      enable = true;
+      enableFishIntegration = true;
+      enableNushellIntegration = true;
+    };
+    foot = {
+      enable = pkgs.stdenv.isLinux;
+      server.enable = true;
+      settings = {
+        main = {
+          shell = "${pkgs.fish.outPath}/bin/fish";
+          font = "Hasklug Nerd Font Mono:size=13";
+          initial-window-size-pixels = "1440x800";
+        };
+        colors = {
+          foreground = "f8f8f2";
+          background = 0;
+          alpha = 0.8;
+
+          "136" = "af8700";
+
+          regular0 = "21222c";
+          regular1 = "ff5555";
+          regular2 = "50fa7b";
+          regular3 = "f1fa8c";
+          regular4 = "bd93f9";
+          regular5 = "ff79c6";
+          regular6 = "8be9fd";
+          regular7 = "f8f8f2";
+
+          bright0 = "6272a4";
+          bright1 = "ff6e6e";
+          bright2 = "69ff94";
+          bright3 = "ffffa5";
+          bright4 = "d6acff";
+          bright5 = "ff92df";
+          bright6 = "a4ffff";
+          bright7 = "ffffff";
+        };
+      };
+    };
+
+    # Let Home Manager install and manage itself.
+    home-manager = { enable = true; };
+  };
+
+  fonts.fontconfig.enable = true;
+  home = {
+    # Home Manager needs a bit of information about you and the paths it should
+    # manage.
+    username = device.user;
+    homeDirectory = if device.isMac then
+      lib.mkForce "/Users/${device.user}"
+    else
+      lib.mkForce "/home/${device.user}";
+
+    stateVersion = "23.11";
+
+    file = {
+      ".config/tmux/sessions".source = ../../tmux/sessions;
+      ".config/nvim/lua".source = ../../nvim/lua;
+      ".config/nvim/init.lua".source = ../../nvim/init.lua;
+      ".config/macchina".source = ../../macchina;
+
+      # # You can also set the file content immediately.
+      # ".gradle/gradle.properties".text = ''
+      #   org.gradle.console=verbose
+      #   org.gradle.daemon.idletimeout=3600000
+      # '';
+    };
+
+    sessionVariables = {
+      EDITOR = "nvim";
+      SHELL = "${pkgs.nushellFull}/bin/nu";
+      CARGO_TARGET_DIR = "${config.xdg.cacheHome}/cargo/target";
+    };
+    sessionPath = [
+      "${config.home.homeDirectory}/.local/bin"
+      "${config.home.homeDirectory}/.nix-profile/bin"
+    ];
+  };
+}
diff --git a/config/nix/common/tmux.nix b/config/nix/common/tmux.nix
index 3ee8bc15..07d96fe9 100644
--- a/config/nix/common/tmux.nix
+++ b/config/nix/common/tmux.nix
@@ -1,28 +1,25 @@
 { pkgs, ... }:
 let
-  tmux-super-fingers =
-    pkgs.tmuxPlugins.mkTmuxPlugin
-      {
-        pluginName = "tmux-super-fingers";
-        version = "v1-2024-02-14";
-        src = pkgs.fetchFromGitHub {
-          owner = "artemave";
-          repo = "tmux_super_fingers";
-          rev = "518044ef78efa1cf3c64f2e693fef569ae570ddd";
-          sha256 = "sha256-iKfx9Ytk2vSuINvQTB6Kww8Vv7i51cFEnEBHLje+IJw=";
-        };
-      };
+  tmux-super-fingers = pkgs.tmuxPlugins.mkTmuxPlugin {
+    pluginName = "tmux-super-fingers";
+    version = "v1-2024-02-14";
+    src = pkgs.fetchFromGitHub {
+      owner = "artemave";
+      repo = "tmux_super_fingers";
+      rev = "518044ef78efa1cf3c64f2e693fef569ae570ddd";
+      sha256 = "sha256-iKfx9Ytk2vSuINvQTB6Kww8Vv7i51cFEnEBHLje+IJw=";
+    };
+  };
   scratchpad = pkgs.writeShellScript "scratchpad" ''
-    width=''\${2:-95%}
-    height=''\${2:-95%}
+    width=''${2:-95%}
+    height=''${2:-95%}
     if [ "$(tmux display-message -p -F "#{session_name}")" = "scratch" ];then
         tmux detach-client
     else
         tmux popup -d '#{pane_current_path}' -xC -yC -w$width -h$height -E "tmux attach -t scratch || tmux new -s scratch"
     fi
   '';
-in
-{
+in {
   programs.tmux = {
     enable = true;
     shell = "${pkgs.nushellFull}/bin/nu";
diff --git a/config/nix/common/wezterm.nix b/config/nix/common/wezterm.nix
index e6a37fa4..fdeb06ad 100644
--- a/config/nix/common/wezterm.nix
+++ b/config/nix/common/wezterm.nix
@@ -1,4 +1,4 @@
-{pkgs, ...}: {
+{ pkgs, ... }: {
   programs.wezterm = {
     enable = true;
     extraConfig = ''
diff --git a/config/nix/darwin/configuration.nix b/config/nix/darwin/configuration.nix
index 6e7369fb..ba103d90 100644
--- a/config/nix/darwin/configuration.nix
+++ b/config/nix/darwin/configuration.nix
@@ -1,21 +1,12 @@
-{
-  pkgs,
-  ...
-}: {
-  imports = [
-    ./yabai.nix
-    ./skhd.nix
-  ];
+{ pkgs, ... }: {
+  imports = [ ./yabai.nix ./skhd.nix ];
 
-  environment.systemPackages = with pkgs; [
-    nix
-    neovim
-  ];
+  environment.systemPackages = with pkgs; [ nix neovim ];
   nix = {
     settings = {
       experimental-features = "nix-command flakes repl-flake";
       max-jobs = 8;
-      trusted-users = ["root" "fs0c131y"];
+      trusted-users = [ "root" "fs0c131y" ];
     };
     extraOptions = ''
       build-users-group = nixbld
diff --git a/config/nix/darwin/default.nix b/config/nix/darwin/default.nix
index 099e2af8..fae8be1a 100644
--- a/config/nix/darwin/default.nix
+++ b/config/nix/darwin/default.nix
@@ -1,34 +1,24 @@
-{
-  devices,
-  inputs,
-  overlays,
-  home-manager,
-  nix-darwin,
-  ...
-}:
-builtins.listToAttrs
-(builtins.map
-  (device: {
-    name = device.name;
-    value = nix-darwin.lib.darwinSystem {
-      system = device.system;
-      modules = [
-        {nixpkgs.overlays = overlays;}
-        ./configuration.nix
-        home-manager.darwinModules.home-manager
-        {
-          nixpkgs.config.allowUnfree = true;
-          home-manager = {
-            useGlobalPkgs = true;
-            useUserPackages = true;
-            extraSpecialArgs = {
-              inherit inputs;
-              inherit device;
-            };
-            users.${device.user}.imports = [../common/home.nix];
+{ devices, inputs, overlays, home-manager, nix-darwin, ... }:
+builtins.listToAttrs (builtins.map (device: {
+  name = device.name;
+  value = nix-darwin.lib.darwinSystem {
+    system = device.system;
+    modules = [
+      { nixpkgs.overlays = overlays; }
+      ./configuration.nix
+      home-manager.darwinModules.home-manager
+      {
+        nixpkgs.config.allowUnfree = true;
+        home-manager = {
+          useGlobalPkgs = true;
+          useUserPackages = true;
+          extraSpecialArgs = {
+            inherit inputs;
+            inherit device;
           };
-        }
-      ];
-    };
-  })
-  devices)
+          users.${device.user}.imports = [ ../common/home.nix ];
+        };
+      }
+    ];
+  };
+}) devices)
diff --git a/config/nix/darwin/skhd.nix b/config/nix/darwin/skhd.nix
index 4024cf35..3f1773c0 100644
--- a/config/nix/darwin/skhd.nix
+++ b/config/nix/darwin/skhd.nix
@@ -1,4 +1,4 @@
-{...}: {
+{ ... }: {
   services = {
     skhd = {
       enable = true;
diff --git a/config/nix/darwin/yabai.nix b/config/nix/darwin/yabai.nix
index 7e2e9bc9..357ac1cd 100644
--- a/config/nix/darwin/yabai.nix
+++ b/config/nix/darwin/yabai.nix
@@ -1,4 +1,4 @@
-{...}: {
+{ ... }: {
   services = {
     yabai = {
       enable = true;
diff --git a/config/nix/flake.lock b/config/nix/flake.lock
index 67831d08..254facff 100644
--- a/config/nix/flake.lock
+++ b/config/nix/flake.lock
@@ -47,6 +47,27 @@
         "type": "github"
       }
     },
+    "crane": {
+      "inputs": {
+        "nixpkgs": [
+          "ironbar",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1706473964,
+        "narHash": "sha256-Fq6xleee/TsX6NbtoRuI96bBuDHMU57PrcK9z1QEKbk=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "c798790eabec3e3da48190ae3698ac227aab770c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
     "flake-compat": {
       "flake": false,
       "locked": {
@@ -165,6 +186,24 @@
       "inputs": {
         "systems": "systems_3"
       },
+      "locked": {
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_4": {
+      "inputs": {
+        "systems": "systems_4"
+      },
       "locked": {
         "lastModified": 1701680307,
         "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
@@ -221,9 +260,50 @@
         "type": "github"
       }
     },
+    "ironbar": {
+      "inputs": {
+        "crane": "crane",
+        "naersk": "naersk",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-overlay": "rust-overlay_2"
+      },
+      "locked": {
+        "lastModified": 1708134405,
+        "narHash": "sha256-ktSi+D3lj7eStJVHCcmsizQlVvVW8GaCEYjKnPCGt7k=",
+        "owner": "JakeStanger",
+        "repo": "ironbar",
+        "rev": "31505c71400256af69b67039b44cb3ce9f0a953f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "JakeStanger",
+        "repo": "ironbar",
+        "type": "github"
+      }
+    },
+    "naersk": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1698420672,
+        "narHash": "sha256-/TdeHMPRjjdJub7p7+w55vyABrsJlt5QkznPYy55vKA=",
+        "owner": "nix-community",
+        "repo": "naersk",
+        "rev": "aeb58d5e8faead8980a807c840232697982d47b9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "naersk",
+        "type": "github"
+      }
+    },
     "neovim-flake": {
       "inputs": {
-        "flake-utils": "flake-utils_3",
+        "flake-utils": "flake-utils_4",
         "nixpkgs": [
           "neovim-nightly-overlay",
           "nixpkgs"
@@ -251,7 +331,7 @@
         "flake-parts": "flake-parts_2",
         "hercules-ci-effects": "hercules-ci-effects",
         "neovim-flake": "neovim-flake",
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": "nixpkgs_3"
       },
       "locked": {
         "lastModified": 1708128234,
@@ -304,6 +384,20 @@
       }
     },
     "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1706683685,
+        "narHash": "sha256-FtPPshEpxH/ewBOsdKBNhlsL2MLEFv1hEnQ19f/bFsQ=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "5ad9903c16126a7d949101687af0aa589b1d7d3d",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1708093448,
         "narHash": "sha256-gohEm3/NVyu7WINFhRf83yJH8UM2ie/KY9Iw3VN6fiE=",
@@ -319,7 +413,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_3": {
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1708118438,
         "narHash": "sha256-kk9/0nuVgA220FcqH/D2xaN6uGyHp/zoxPNUmPCMmEE=",
@@ -341,9 +435,10 @@
         "anyrun-hyprwin": "anyrun-hyprwin",
         "flake-utils": "flake-utils_2",
         "home-manager": "home-manager",
+        "ironbar": "ironbar",
         "neovim-nightly-overlay": "neovim-nightly-overlay",
         "nix-darwin": "nix-darwin",
-        "nixpkgs": "nixpkgs_3"
+        "nixpkgs": "nixpkgs_4"
       }
     },
     "rust-overlay": {
@@ -365,6 +460,28 @@
         "type": "github"
       }
     },
+    "rust-overlay_2": {
+      "inputs": {
+        "flake-utils": "flake-utils_3",
+        "nixpkgs": [
+          "ironbar",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1706667075,
+        "narHash": "sha256-KBI5jcOWh9nsOFWj2SRq7vj+fPDf8Do8ceL582kFA70=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "2c993daf3136c6955fd13bfe215d0d4faf6090f1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,
@@ -409,6 +526,21 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "systems_4": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/config/nix/flake.nix b/config/nix/flake.nix
index 8350fa83..9258d639 100644
--- a/config/nix/flake.nix
+++ b/config/nix/flake.nix
@@ -22,87 +22,82 @@
       url = "github:uttarayan21/anyrun-hyprwin";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    ironbar = {
+      url = "github:JakeStanger/ironbar";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
-  outputs = {
-    nixpkgs,
+  outputs = { nixpkgs,
     # nixos,
-    home-manager,
-    nix-darwin,
-    flake-utils,
-    anyrun,
-    neovim-nightly-overlay,
-    ...
-  } @ inputs: let
-    config_devices = [
-      {
-        name = "mirai";
-        system = "x86_64-linux";
-        user = "fs0c131y";
-      }
-      {
-        name = "ryu";
-        system = "x86_64-linux";
-        user = "servius";
-        isNix = true;
-      }
-      {
-        name = "genzai";
-        system = "x86_64-linux";
-        user = "fs0c131y";
-      }
-      {
-        name = "Uttarayans-MacBook-Pro";
-        system = "aarch64-darwin";
-        user = "fs0c131y";
-      }
-      {
-        name = "SteamDeck";
-        system = "x86_64-linux";
-        user = "deck";
-      }
-    ];
+    home-manager, nix-darwin, flake-utils, anyrun, neovim-nightly-overlay, ...
+    }@inputs:
+    let
+      config_devices = [
+        {
+          name = "mirai";
+          system = "x86_64-linux";
+          user = "fs0c131y";
+        }
+        {
+          name = "ryu";
+          system = "x86_64-linux";
+          user = "servius";
+          isNix = true;
+        }
+        {
+          name = "genzai";
+          system = "x86_64-linux";
+          user = "fs0c131y";
+        }
+        {
+          name = "Uttarayans-MacBook-Pro";
+          system = "aarch64-darwin";
+          user = "fs0c131y";
+        }
+        {
+          name = "SteamDeck";
+          system = "x86_64-linux";
+          user = "deck";
+        }
+      ];
 
-    mkDevice = {device}: {
-      isLinux = !isNull (builtins.match ".*-linux" device.system);
-      isNix =
-        if (builtins.hasAttr "isNix" device)
-        then device.isNix
-        else false;
-      isMac = !isNull (builtins.match ".*-darwin" device.system);
-      system = device.system;
-      name = device.name;
-      user = device.user;
+      mkDevice = { device }: {
+        isLinux = !isNull (builtins.match ".*-linux" device.system);
+        isNix =
+          if (builtins.hasAttr "isNix" device) then device.isNix else false;
+        isMac = !isNull (builtins.match ".*-darwin" device.system);
+        system = device.system;
+        name = device.name;
+        user = device.user;
+      };
+
+      devices =
+        builtins.map (device: mkDevice { inherit device; }) config_devices;
+
+      nixos_devices = builtins.filter (x: x.isNix) devices;
+      linux_devices = builtins.filter (x: x.isLinux) devices;
+      darwin_devices = builtins.filter (x: x.isMac) devices;
+
+      anyrun-overlay = final: prev: {
+        anyrun = inputs.anyrun.packages.${prev.system}.anyrun;
+        hyprwin = inputs.anyrun-hyprwin.packages.${prev.system}.hyprwin;
+      };
+      overlays = [ inputs.neovim-nightly-overlay.overlay anyrun-overlay ];
+    in {
+      nixosConfigurations = let devices = nixos_devices;
+      in import ./nixos {
+        inherit devices inputs nixpkgs home-manager overlays;
+      };
+
+      darwinConfigurations = let devices = darwin_devices;
+      in import ./darwin {
+        inherit devices inputs nixpkgs home-manager overlays nix-darwin;
+      };
+
+      homeConfigurations = let devices = linux_devices;
+      in import ./linux {
+        inherit devices inputs nixpkgs home-manager overlays;
+      };
     };
-
-    devices = builtins.map (device: mkDevice {inherit device;}) config_devices;
-
-    nixos_devices = builtins.filter (x: x.isNix) devices;
-    linux_devices = builtins.filter (x: x.isLinux) devices;
-    darwin_devices = builtins.filter (x: x.isMac) devices;
-
-    anyrun-overlay = final: prev: {
-      anyrun = inputs.anyrun.packages.${prev.system}.anyrun;
-      hyprwin = inputs.anyrun-hyprwin.packages.${prev.system}.hyprwin;
-    };
-    overlays = [
-      inputs.neovim-nightly-overlay.overlay
-      anyrun-overlay
-    ];
-  in {
-    nixosConfigurations = let
-      devices = nixos_devices;
-    in
-      import ./nixos {inherit devices inputs nixpkgs home-manager overlays;};
-
-    darwinConfigurations = let
-      devices = darwin_devices;
-    in
-      import ./darwin {inherit devices inputs nixpkgs home-manager overlays nix-darwin;};
-
-    homeConfigurations = let
-      devices = linux_devices;
-    in
-      import ./linux {inherit devices inputs nixpkgs home-manager overlays;};
-  };
 }
diff --git a/config/nix/linux/anyrun.nix b/config/nix/linux/anyrun.nix
new file mode 100644
index 00000000..01f21682
--- /dev/null
+++ b/config/nix/linux/anyrun.nix
@@ -0,0 +1,75 @@
+{ inputs, pkgs, ... }: {
+  imports = [ inputs.anyrun.nixosModules.home-manager ];
+  programs.anyrun = {
+    enable = true;
+    config = {
+      plugins = with inputs.anyrun.packages.${pkgs.system}; [
+        inputs.anyrun-hyprwin.packages.${pkgs.system}.hyprwin
+        rink
+        applications
+        websearch
+        shell
+        translate
+        symbols
+      ];
+      x = { fraction = 0.5; };
+      y = { fraction = 0.3; };
+      height = { absolute = 0; };
+      width = { absolute = 1000; };
+      showResultsImmediately = true;
+      layer = "overlay";
+    };
+
+    extraConfigFiles = {
+      "shell.ron".text = ''
+        Config(
+            prefix: "",
+            shell: None,
+        )
+      '';
+      "handlr.ron".text = ''
+        Config(
+            prefix: "",
+            log: None,
+        )
+      '';
+      "websearch.ron".text = ''
+        Config(
+            prefix: "?"
+            engines: [Google, DuckDuckGo]
+        )
+      '';
+    };
+
+    extraCss = ''
+      window {
+          color: #ffffff;
+          background-color: rgba(15, 15, 15, .2);
+          border-color: #000000;
+      }
+
+      entry {
+          color: #ffffff;
+          background-color: rgba(40, 40, 40, .98);
+          padding: 14px;
+          font-size: 30px;
+          border-color: #000000;
+          border-radius: 10px;
+      }
+
+      #plugin {
+          color: #efefef;
+          border-color: #000000;
+          border-color: #000000;
+          border-radius: 5px;
+      }
+
+      #main {
+          color: #efefef;
+          border-color: #000000;
+          border-color: #000000;
+          border-radius: 5px;
+      }
+    '';
+  };
+}
diff --git a/config/nix/linux/default.nix b/config/nix/linux/default.nix
index 45e9a1a9..e6f0bb58 100644
--- a/config/nix/linux/default.nix
+++ b/config/nix/linux/default.nix
@@ -1,28 +1,17 @@
-{
-  devices,
-  inputs,
-  overlays,
-  home-manager,
-  ...
-}:
-builtins.listToAttrs (builtins.map
-  (device: {
-    name = device.user;
-    value = let
-      pkgs = import inputs.nixpkgs {
-        inherit overlays;
-        system = device.system;
-      };
-    in
-      home-manager.lib.homeManagerConfiguration {
-        inherit pkgs;
-        extraSpecialArgs = {
-          inherit inputs;
-          inherit device;
-        };
-        modules = [
-          ../common/home.nix
-        ];
-      };
-  })
-  devices)
+{ devices, inputs, overlays, home-manager, ... }:
+builtins.listToAttrs (builtins.map (device: {
+  name = device.user;
+  value = let
+    pkgs = import inputs.nixpkgs {
+      inherit overlays;
+      system = device.system;
+    };
+  in home-manager.lib.homeManagerConfiguration {
+    inherit pkgs;
+    extraSpecialArgs = {
+      inherit inputs;
+      inherit device;
+    };
+    modules = [ ../common/home.nix ];
+  };
+}) devices)
diff --git a/config/nix/linux/hyprland.nix b/config/nix/linux/hyprland.nix
index d5baf288..079e0cbc 100644
--- a/config/nix/linux/hyprland.nix
+++ b/config/nix/linux/hyprland.nix
@@ -1,4 +1,4 @@
-{pkgs, ...}: {
+{ pkgs, ... }: {
   wayland.windowManager.hyprland = {
     enable = pkgs.stdenv.isLinux;
     settings = {
@@ -68,7 +68,8 @@
 
       dwindle = {
         # See https://wiki.hyprland.org/Configuring/Dwindle-Layout/ for more
-        pseudotile = true; # master switch for pseudotiling. Enabling is bound to mainMod + P in the keybinds section below
+        pseudotile =
+          true; # master switch for pseudotiling. Enabling is bound to mainMod + P in the keybinds section below
         preserve_split = true; # you probably want this
       };
 
@@ -84,9 +85,7 @@
 
       # Example per-device config
       # See https://wiki.hyprland.org/Configuring/Keywords/#executing for more
-      "device:epic-mouse-v1" = {
-        sensitivity = -0.5;
-      };
+      "device:epic-mouse-v1" = { sensitivity = -0.5; };
 
       # Example windowrule v1
       # windowrule = float, ^(kitty)$
@@ -94,10 +93,7 @@
       # windowrulev2 = float,class:^(kitty)$,title:^(kitty)$
       # See https://wiki.hyprland.org/Configuring/Window-Rules/ for more
 
-      windowrule = [
-        "float, title:^(Steam)$"
-        "float, title:^(Archetype.*)$"
-      ];
+      windowrule = [ "float, title:^(Steam)$" "float, title:^(Archetype.*)$" ];
 
       "misc:vfr" = true;
 
diff --git a/config/nix/linux/ironbar.nix b/config/nix/linux/ironbar.nix
new file mode 100644
index 00000000..33616a72
--- /dev/null
+++ b/config/nix/linux/ironbar.nix
@@ -0,0 +1,283 @@
+{ inputs, ... }: {
+  imports = [ inputs.ironbar.homeManagerModules.default ];
+  programs.ironbar = {
+    enable = true;
+    config.monitors = {
+      HDMI-A-2 = {
+        position = "bottom";
+        start = [
+          {
+            type = "launcher";
+            favourites = [ "firefox" "discord" ];
+            show_names = false;
+            show_icons = true;
+          }
+          { type = "focused"; }
+        ];
+        end = [
+          {
+            type = "clipboard";
+            max_items = 3;
+            truncate.length = 50;
+            truncate.mode = "end";
+          }
+          {
+            type = "music";
+            player_type = "mpris";
+          }
+          { type = "clock"; }
+        ];
+      };
+      DP-1 = {
+        position = "bottom";
+        icon_theme = "Paper-Mono-Dark";
+        end = [
+          {
+            type = "sys_info";
+            format = [
+              "  CPU {cpu_percent}% | {temp_c=coretemp-Package-id-0}°C"
+              "  RAM {memory_percent}%"
+              # -   {disk_used=/home} GiB / {disk_total:/home} GiB ({disk_percent:/home}%)
+              # - 猪  {load_average=1} | {load_average:5} | {load_average:15}
+              # - 李 {net_down=eno1} / {net_up:eno1} Mbps
+              # -   {uptime}
+            ];
+            interval = {
+              cpu = 1;
+              temps = 5;
+              memory = 30;
+              # disks= 300;
+              # networks= 3;
+            };
+          }
+          { type = "tray"; }
+        ];
+        start = [{
+          type = "workspaces";
+          name_map = {
+            "1" = "icon:code";
+            "2" = "";
+            "3" = "icon:chrome";
+            "4" = "icon:discord";
+            "5" = "icon:steam";
+            "6" = "icon:misc";
+            "7" = "icon:misc";
+            "8" = "icon:docky";
+            "9" = "icon:monodoc";
+            "10" = "icon:spotify";
+          };
+          favorites = [ "1" "2" "3" "4" "5" "6" "7" "8" "9" "10" ];
+          all_monitors = true;
+        }];
+      };
+    };
+    style = ''
+      @define-color color_bg #2d2d2d;
+      @define-color color_bg_dark #1c1c1c;
+      @define-color color_border #424242;
+      @define-color color_border_active #6699cc;
+      @define-color color_text #ffffff;
+      @define-color color_urgent #8f0a0a;
+
+      /* -- base styles -- */
+
+      * {
+          font-family: Noto Sans Nerd Font, sans-serif;
+          font-size: 16px;
+          border: none;
+          border-radius: 0;
+      }
+
+      box, menubar, button {
+          background-color: @color_bg;
+          background-image: none;
+      }
+
+      button, label {
+          color: @color_text;
+      }
+
+      button:hover {
+          background-color: @color_bg_dark;
+      }
+
+      #bar {
+          border-top: 1px solid @color_border;
+      }
+
+      .popup {
+          border: 1px solid @color_border;
+          padding: 1em;
+      }
+
+
+      /* -- clipboard -- */
+
+      .clipboard {
+          margin-left: 5px;
+          font-size: 1.1em;
+      }
+
+      .popup-clipboard .item {
+          padding-bottom: 0.3em;
+          border-bottom: 1px solid @color_border;
+      }
+
+
+      /* -- clock -- */
+
+      .clock {
+          font-weight: bold;
+          margin-left: 5px;
+      }
+
+      .popup-clock .calendar-clock {
+          color: @color_text;
+          font-size: 2.5em;
+          padding-bottom: 0.1em;
+      }
+
+      .popup-clock .calendar {
+          background-color: @color_bg;
+          color: @color_text;
+      }
+
+      .popup-clock .calendar .header {
+          padding-top: 1em;
+          border-top: 1px solid @color_border;
+          font-size: 1.5em;
+      }
+
+      .popup-clock .calendar:selected {
+          background-color: @color_border_active;
+      }
+
+
+      /* -- launcher -- */
+
+      .launcher .item {
+          margin-right: 4px;
+      }
+
+      .launcher .item:not(.focused):hover {
+          background-color: @color_bg_dark;
+      }
+
+      .launcher .open {
+          border-bottom: 1px solid @color_text;
+      }
+
+      .launcher .focused {
+          border-bottom: 2px solid @color_border_active;
+      }
+
+      .launcher .urgent {
+          border-bottom-color: @color_urgent;
+      }
+
+      .popup-launcher {
+          padding: 0;
+      }
+
+      .popup-launcher .popup-item:not(:first-child) {
+          border-top: 1px solid @color_border;
+      }
+
+
+      /* -- music -- */
+
+      .music:hover * {
+          background-color: @color_bg_dark;
+      }
+
+      .popup-music .album-art {
+          margin-right: 1em;
+      }
+
+      .popup-music .icon-box {
+          margin-right: 0.4em;
+      }
+
+      .popup-music .title .icon, .popup-music .title .label {
+          font-size: 1.7em;
+      }
+
+      .popup-music .controls *:disabled {
+          color: @color_border;
+      }
+
+      .slider slider {
+          color: @color_urgent;
+          background-color: @color_urgent;
+      }
+
+      .popup-music .volume .slider slider {
+          border-radius: 100%;
+      }
+
+      .popup-music .volume .icon {
+          margin-left: 4px;
+      }
+
+      .popup-music .progress .slider slider {
+          border-radius: 100%;
+      }
+
+      /* -- script -- */
+
+      .script {
+          padding-left: 10px;
+      }
+
+
+      /* -- sys_info -- */
+
+      .sysinfo {
+          margin-left: 10px;
+      }
+
+      .sysinfo .item {
+          margin-left: 5px;
+      }
+
+
+      /* -- tray -- */
+
+      .tray {
+          margin-left: 10px;
+      }
+
+
+      /* -- workspaces -- */
+
+      .workspaces .item.focused {
+          box-shadow: inset 0 -3px;
+          background-color: @color_bg_dark;
+      }
+
+      .workspaces .item:hover {
+          box-shadow: inset 0 -3px;
+      }
+
+
+      /* -- custom: power menu -- */
+
+      .popup-power-menu #header {
+          font-size: 1.4em;
+          padding-bottom: 0.4em;
+          margin-bottom: 0.6em;
+          border-bottom: 1px solid @color_border;
+      }
+
+      .popup-power-menu .power-btn {
+          border: 1px solid @color_border;
+          padding: 0.6em 1em;
+      }
+
+      .popup-power-menu #buttons > *:nth-child(1) .power-btn {
+          margin-right: 1em;
+      }
+
+    '';
+  };
+}
diff --git a/config/nix/nixos/configuration.nix b/config/nix/nixos/configuration.nix
index abec0f0e..d7fa63c7 100644
--- a/config/nix/nixos/configuration.nix
+++ b/config/nix/nixos/configuration.nix
@@ -1,7 +1,7 @@
 # Edit this configuration file to define what should be installed on
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
-{pkgs, ...}: {
+{ pkgs, ... }: {
   imports = [
     # Include the results of the hardware scan.
     ./hardware-configuration.nix
@@ -12,10 +12,11 @@
   boot.loader.efi.canTouchEfiVariables = true;
 
   networking.hostName = "ryu"; # Define your hostname.
-  networking.nameservers = ["1.1.1.1" "8.8.8.8"];
+  networking.nameservers = [ "1.1.1.1" "8.8.8.8" ];
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
 
-  services.udev.packages = [pkgs.yubikey-personalization pkgs.yubikey-personalization-gui];
+  services.udev.packages =
+    [ pkgs.yubikey-personalization pkgs.yubikey-personalization-gui ];
   services.yubikey-agent.enable = true;
 
   # Configure network proxy if necessary
@@ -28,9 +29,7 @@
   # Set your time zone.
   time.timeZone = "Asia/Kolkata";
 
-  i18n.supportedLocales = [
-    "en_US.UTF-8/UTF-8"
-  ];
+  i18n.supportedLocales = [ "en_US.UTF-8/UTF-8" ];
 
   # Select internationalisation properties.
   i18n.defaultLocale = "en_US.UTF-8";
@@ -57,7 +56,7 @@
   users.users.servius = {
     isNormalUser = true;
     description = "Uttarayan";
-    extraGroups = ["networkmanager" "wheel"];
+    extraGroups = [ "networkmanager" "wheel" ];
   };
 
   # Allow unfree packages
@@ -76,10 +75,11 @@
     git
     fish
     nushellFull
-    (pkgs.wrapFirefox (pkgs.firefox-unwrapped.override {pipewireSupport = true;}) {})
+    (pkgs.wrapFirefox
+      (pkgs.firefox-unwrapped.override { pipewireSupport = true; }) { })
     gnumake
     python3
-    (nerdfonts.override {fonts = ["FiraCode" "Hasklig"];})
+    (nerdfonts.override { fonts = [ "FiraCode" "Hasklig" ]; })
   ];
 
   programs = {
@@ -123,4 +123,5 @@
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
   system.stateVersion = "23.11"; # Did you read the comment?
   nix.settings.extra-experimental-features = "nix-command flakes";
+  nix.settings.trusted-users = [ "root" "servius" ];
 }
diff --git a/config/nix/nixos/default.nix b/config/nix/nixos/default.nix
index d947ed3b..53358d75 100644
--- a/config/nix/nixos/default.nix
+++ b/config/nix/nixos/default.nix
@@ -1,35 +1,25 @@
-{
-  nixpkgs,
-  devices,
-  inputs,
-  overlays,
-  home-manager,
-  ...
-}:
-builtins.listToAttrs
-(builtins.map
-  (device: {
-    name = device.name;
-    value = nixpkgs.lib.nixosSystem {
-      system = device.system;
-      specialArgs = {inherit device;};
-      modules = [
-        {nixpkgs.overlays = overlays;}
-        ./configuration.nix
-        home-manager.nixosModules.home-manager
-        {
-          nixpkgs.config.allowUnfree = true;
-          home-manager = {
-            useGlobalPkgs = true;
-            useUserPackages = true;
-            extraSpecialArgs = {
-              inherit inputs;
-              inherit device;
-            };
-            users.${device.user}.imports = [../common/home.nix];
+{ nixpkgs, devices, inputs, overlays, home-manager, ... }:
+builtins.listToAttrs (builtins.map (device: {
+  name = device.name;
+  value = nixpkgs.lib.nixosSystem {
+    system = device.system;
+    specialArgs = { inherit device; };
+    modules = [
+      { nixpkgs.overlays = overlays; }
+      ./configuration.nix
+      home-manager.nixosModules.home-manager
+      {
+        nixpkgs.config.allowUnfree = true;
+        home-manager = {
+          useGlobalPkgs = true;
+          useUserPackages = true;
+          extraSpecialArgs = {
+            inherit inputs;
+            inherit device;
           };
-        }
-      ];
-    };
-  })
-  devices)
+          users.${device.user}.imports = [ ../common/home.nix ];
+        };
+      }
+    ];
+  };
+}) devices)
diff --git a/config/nix/nixos/hardware-configuration.nix b/config/nix/nixos/hardware-configuration.nix
index 36c5f1f8..dceb946f 100644
--- a/config/nix/nixos/hardware-configuration.nix
+++ b/config/nix/nixos/hardware-configuration.nix
@@ -4,24 +4,23 @@
 { config, lib, pkgs, modulesPath, ... }:
 
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
 
-  boot.initrd.availableKernelModules = [ "vmd" "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.availableKernelModules =
+    [ "vmd" "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/bcaa8c53-6c04-43e0-bf2a-97d8c0f572d9";
-      fsType = "ext4";
-    };
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/bcaa8c53-6c04-43e0-bf2a-97d8c0f572d9";
+    fsType = "ext4";
+  };
 
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/4E27-DAC0";
-      fsType = "vfat";
-    };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/4E27-DAC0";
+    fsType = "vfat";
+  };
 
   swapDevices = [ ];
 
@@ -34,5 +33,6 @@
   # networking.interfaces.wlp4s0.useDHCP = lib.mkDefault true;
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  hardware.cpu.intel.updateMicrocode =
+    lib.mkDefault config.hardware.enableRedistributableFirmware;
 }
diff --git a/config/nix/scripts/start-tmux.nix b/config/nix/scripts/start-tmux.nix
index 89a0465d..ec1f789a 100644
--- a/config/nix/scripts/start-tmux.nix
+++ b/config/nix/scripts/start-tmux.nix
@@ -1,6 +1,4 @@
-{ pkgs
-, ...
-}:
+{ pkgs, ... }:
 pkgs.writeShellScript "start-tmux" ''
   live_sessions=$(${pkgs.tmux}/bin/tmux list-sessions 2>/dev/null)
   all_sessions=$(${pkgs.findutils}/bin/find -L ~/.config/tmux/sessions -type f -executable  -printf '%f\n'| sort)
@@ -16,18 +14,18 @@ pkgs.writeShellScript "start-tmux" ''
   for live_session in $live_sessions;
   do
       live_session_name=$(echo $live_session | ${pkgs.coreutils}/bin/cut -d: -f1)
-      if [ -z "''\${all_sessions##*$live_session_name*}" ];then # see https://stackoverflow.com/questions/229551/how-to-check-if-a-string-contains-a-substring-in-bash
+      if [ -z "''${all_sessions##*$live_session_name*}" ];then # see https://stackoverflow.com/questions/229551/how-to-check-if-a-string-contains-a-substring-in-bash
           all_sessions="$(echo "$all_sessions" | sed "s/$live_session_name/$live_session/g")"
       else
           all_sessions="$(echo -e "$all_sessions\n$live_session")"
       fi
   done
-  session=$(echo "''\$all_sessions" | ${pkgs.fzf}/bin/fzf)
+  session=$(echo "$all_sessions" | ${pkgs.fzf}/bin/fzf)
   session_name=$(echo $session | cut -d: -f1)
   if [ -z "$session" ];then
       exit 0
   fi
-  if ! [ -z "''\${session##*created*}" ];then
+  if ! [ -z "''${session##*created*}" ];then
       if [ -x "$TMUX_SESSIONS/$session_name" ];then
           source $TMUX_SESSIONS/$session_name
       else
@@ -35,7 +33,7 @@ pkgs.writeShellScript "start-tmux" ''
           exit 1
       fi
   fi
-  if [ -z "''\${session##*attached*}" ];then
+  if [ -z "''${session##*attached*}" ];then
       read -r -p "The session is already attached somewhere else. Attach it here too ? (y/N): " choice
       if [ "$choice" == "y" ] || [ "$choice" == "Y" ];then
           ${pkgs.tmux}/bin/tmux attach-session -t$session_name
@@ -44,6 +42,3 @@ pkgs.writeShellScript "start-tmux" ''
       ${pkgs.tmux}/bin/tmux attach-session -t$session_name
   fi
 ''
-
-
-
diff --git a/config/nvim/lua/lsp.lua b/config/nvim/lua/lsp.lua
index 72aed363..994b5008 100644
--- a/config/nvim/lua/lsp.lua
+++ b/config/nvim/lua/lsp.lua
@@ -41,7 +41,7 @@ require("mason-lspconfig").setup_handlers {
             settings = {
                 ['nil'] = {
                     formatting = {
-                        command = { "alejandra" },
+                        command = { "nixfmt" },
                     }
                 }
             }