diff --git a/common/gui.nix b/common/gui.nix
index fa957bd6..6cdf1c2e 100644
--- a/common/gui.nix
+++ b/common/gui.nix
@@ -41,6 +41,8 @@ lib.attrsets.optionalAttrs device.hasGui {
       catppuccinThemes.gtk
       catppuccinThemes.papirus-folders
 
+      signal-desktop
+
       seahorse
       nautilus
       nextcloud-client
diff --git a/flake.lock b/flake.lock
index 852e5210..20a9fb65 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1271,11 +1271,11 @@
         "systems": "systems_4"
       },
       "locked": {
-        "lastModified": 1720517569,
-        "narHash": "sha256-NPr3ZhkVEXh89hStLfqA37ZTD5CKS14LEbIVdwrl9PE=",
+        "lastModified": 1720539811,
+        "narHash": "sha256-NEaKlvC58B5c47AAYRmp5ayGCFiVMSorwX6CGiNI0oA=",
         "owner": "hyprwm",
         "repo": "hyprlock",
-        "rev": "d8ccc6f96a7e698dc86f89870ba5c7900041f34d",
+        "rev": "944caff79ff17259059932f95e03d9433be68af2",
         "type": "github"
       },
       "original": {
@@ -1576,11 +1576,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1720469887,
-        "narHash": "sha256-BwPsGQ/EMqCreUc5j9Efj+wx13AjREtuHhbyHZygcE4=",
+        "lastModified": 1720599442,
+        "narHash": "sha256-jdm+sKVbBXoyrxcHbVaV0htlpq2iFR+eJw3Xe/DPcDo=",
         "owner": "LnL7",
         "repo": "nix-darwin",
-        "rev": "fabc653517106127e2ed435fb52e7e8854354428",
+        "rev": "cf297a8d248db6a455b60133f6c0029c04ebe50e",
         "type": "github"
       },
       "original": {
@@ -1899,11 +1899,11 @@
         "treefmt-nix": "treefmt-nix_3"
       },
       "locked": {
-        "lastModified": 1720511126,
-        "narHash": "sha256-hRcOi72z4h1w3fb2gaN/2snbc9AfN94UxNKBRmhRnt0=",
+        "lastModified": 1720599498,
+        "narHash": "sha256-pFnYV+cUln/koTwe9UNzAzHwpdsw90oTMy6PNInkVw8=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "023dc1c93a17181502269609924950acaa9091d3",
+        "rev": "34c3c026b4c9ac1cc37eb97313535aace6b6400b",
         "type": "github"
       },
       "original": {
@@ -2007,11 +2007,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1720521897,
-        "narHash": "sha256-k/lSErCNGvHj/vI+TXHLuQI9pmEnQBVcKbV3yB3I8NQ=",
+        "lastModified": 1720599945,
+        "narHash": "sha256-7g4dA58n7SLnyc/Iy6eboxb4KTtcxdXBh5pYZ9VJFgU=",
         "owner": "nix-community",
         "repo": "nur",
-        "rev": "4cb066aae41593df9901910e45f9dfd1af5aa743",
+        "rev": "2b1c51b160c4514bae6d4e57dafbce695ada9d38",
         "type": "github"
       },
       "original": {
@@ -2277,11 +2277,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1720491570,
-        "narHash": "sha256-PHS2BcQ9kxBpu9GKlDg3uAlrX/ahQOoAiVmwGl6BjD4=",
+        "lastModified": 1720577957,
+        "narHash": "sha256-RZuzLdB/8FaXaSzEoWLg3au/mtbuH7MGn2LmXUKT62g=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "b970af40fdc4bd80fd764796c5f97c15e2b564eb",
+        "rev": "a434177dfcc53bf8f1f348a3c39bfb336d760286",
         "type": "github"
       },
       "original": {
diff --git a/linux/gtk.nix b/linux/gtk.nix
index 7fc95a00..e2a425ec 100644
--- a/linux/gtk.nix
+++ b/linux/gtk.nix
@@ -6,13 +6,14 @@
   gtk = {
     enable = device.hasGui;
     theme = {
-      name = "Catppuccin-Mocha-Standard-Mauve-Dark";
-      package = pkgs.catppuccin-gtk.override {
-        variant = "mocha";
-        size = "standard";
-        accents = ["mauve"];
-        tweaks = ["normal"];
-      };
+      name = "Adwaita-Dark";
+      package = pkgs.adwaita-icon-theme;
+      # package = pkgs.catppuccin-gtk.override {
+      #   variant = "mocha";
+      #   size = "standard";
+      #   accents = ["mauve"];
+      #   tweaks = ["normal"];
+      # };
     };
 
     iconTheme = {