removed unstable

modules/common.nix

@@ -9,15 +9,8 @@
   nix.settings.auto-optimise-store = true;
   nix.package = pkgs.lixPackageSets.stable.lix;
 
-  # global nixpkgs-unstable overlay, so unstable packages are available to Home Manager userspaces too
   nixpkgs.config.allowUnfree = true;
   nixpkgs.overlays = [
-    (final: prev: {
-      unstable = import inputs.nixpkgs-unstable {
-        system = prev.stdenv.hostPlatform.system;
-        config.allowUnfree = true;
-      };
-    })
     (final: prev: {
       inherit
         (prev.lixPackageSets.stable)
@@ -113,12 +106,6 @@
     cat = "bat";
   };
 
-  # fixes Librewolf not rendering text in its UI (as of 2026-07-30)
-  environment.sessionVariables.XDG_DATA_DIRS = [
-    "${pkgs.gsettings-desktop-schemas}/share/gsettings-schemas/${pkgs.gsettings-desktop-schemas.name}"
-    "${pkgs.gtk3}/share/gsettings-schemas/${pkgs.gtk3.name}"
-  ];
-
   programs = {
     fish.enable = true;
 

modules/users/coyote/default.nix

@@ -12,7 +12,7 @@ in {
     extraGroups = ["wheel" "networkmanager" "lp" "scanner"];
     uid = USER_ID;
   };
-  users.defaultUserShell = pkgs.unstable.fish;
+  users.defaultUserShell = pkgs.fish;
 
   # daemon blurb to get SSH for Git working
   environment.sessionVariables.SSH_AUTH_SOCK = "/run/user/${builtins.toString USER_ID}/ssh-agent";