[feat] Add flake.nix

config/nix/flake.nix

@@ -0,0 +1,90 @@
+{
+  description = "Example Darwin system flake";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    # home-manager.url = "github:nix-community/home-manager/master";
+    # home-manager.inputs.nixpkgs.follows = "nixpkgs";
+    nix-darwin.url = "github:LnL7/nix-darwin";
+    nix-darwin.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs = inputs@{ self, nix-darwin, nixpkgs }:
+    let
+      configuration = { pkgs, ... }: {
+        # List packages installed in system profile. To search by name, run:
+        # $ nix-env -qaP | grep wget
+        environment.systemPackages =
+          with pkgs; [
+            neovim
+            bat
+            ripgrep
+            fd
+
+            fish
+            nushellFull
+
+            tmux
+            wezterm
+            # yabai
+            nerdfonts
+          ];
+
+
+
+        # Auto upgrade nix package and the daemon service.
+        services.nix-daemon.enable = true;
+        # nix.package = pkgs.nix;
+
+        # Necessary for using flakes on this system.
+        nix = {
+          settings = {
+            experimental-features = "nix-command flakes repl-flake";
+            max-jobs = 8;
+          };
+          extraOptions = ''
+            build-users-group = nixbld
+            extra-nix-path = nixpkgs=flake:nixpkgs
+          '';
+          # keep-outputs = true
+          # keep-derivations = true
+        };
+
+
+        # Create /etc/zshrc that loads the nix-darwin environment.
+        # programs.zsh.enable = true;  # default shell on catalina
+        # programs.fish.enable = true;
+
+        # Set Git commit hash for darwin-version.
+        system.configurationRevision = self.rev or self.dirtyRev or null;
+        system.keyboard.enableKeyMapping = true;
+        system.keyboard.remapCapsLockToControl = true;
+        system.keyboard.swapLeftCommandAndLeftAlt = true;
+        fonts.fonts = [ (pkgs.nerdfonts.override { fonts = [ "Hasklig" "Hack" ]; }) ];
+        system.defaults.finder.AppleShowAllExtensions = true;
+        system.defaults.dock.autohide = true;
+
+        # Used for backwards compatibility, please read the changelog before changing.
+        # $ darwin-rebuild changelog
+        system.stateVersion = 4;
+
+        # The platform the configuration will be used on.
+        nixpkgs.hostPlatform = "aarch64-darwin";
+
+        nix.package = pkgs.nix;
+
+      };
+    in
+    {
+      # Build darwin flake using:
+      # $ darwin-rebuild build --flake .#simple
+      darwinConfigurations.Uttarayans-MacBook-Pro = nix-darwin.lib.darwinSystem {
+        # system = "aarch64-darwin";
+        pkgs = import nixpkgs { system = "aarch64-darwin"; };
+        modules = [ configuration ];
+      };
+
+      # Expose the package set, including overlays, for convenience.
+      darwinPackages = self.darwinConfigurations.Uttarayans-MacBook-Pro.pkgs;
+    };
+}

config/nushell/plugin.nu

@@ -1,4 +1,4 @@
-register /Users/fs0c131y/.local/share/cargo-target/release/nu_plugin_from_agp  {
+register /Users/fs0c131y/.local/bin/nu_plugin_from_agp  {
   "sig": {
     "name": "from agp",
     "usage": "Parse text as agprefs and create a table.",