Group gnomeExtensions in variable

modules/machines/hephaestus/configuration.nix

@@ -3,7 +3,21 @@
   pkgs,
   unstable,
   ...
-}: {
+}: let
+  gnomeExtensions = with pkgs.gnomeExtensions; [
+    appindicator
+    bluetooth-quick-connect
+    blur-my-shell
+    caffeine
+    clipboard-indicator
+    dash-to-dock
+    grand-theft-focus
+    notification-banner-reloaded
+    quick-settings-tweaker
+    tailscale-status
+    tray-icons-reloaded
+  ];
+in {
   imports = [./hardware.nix];
 
   hardware.opengl.enable = true;
@@ -124,7 +138,8 @@
     };
   };
 
-  environment.systemPackages = with pkgs; [
+  environment.systemPackages = with pkgs;
+    [
       android-tools
       bitwarden
       cryptsetup
@@ -137,17 +152,6 @@
       gimp-with-plugins
       glibcLocales
       gnome.gnome-tweaks
-    gnomeExtensions.appindicator
-    gnomeExtensions.bluetooth-quick-connect
-    gnomeExtensions.blur-my-shell
-    gnomeExtensions.caffeine
-    gnomeExtensions.clipboard-indicator
-    gnomeExtensions.dash-to-dock
-    gnomeExtensions.grand-theft-focus
-    gnomeExtensions.notification-banner-reloaded
-    gnomeExtensions.quick-settings-tweaker
-    gnomeExtensions.tailscale-status
-    gnomeExtensions.tray-icons-reloaded
       iputils
       kazam
       legendary-gl
@@ -158,18 +162,17 @@
       pavucontrol
       pinentry-curses
       podman
-    podman-compose
       psst
       qemu
       rustup
       ryujinx
-    signal-desktop
       strace
       tailscale
       traceroute
       ungoogled-chromium
       unstable.logseq
       unstable.obsidian
+      unstable.signal-desktop
       unstable.yuzu
       unstable.zoom-us
       usbutils
@@ -179,5 +182,6 @@
       wine
       wine64
       wireshark-qt
-  ];
+    ]
+    ++ gnomeExtensions;
 }