breakage

desktops/gnome.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, ... }: {
+{ config, pkgs, unstable-pkgs, ... }: {
   services.xserver = {
     # Enable the GNOME Desktop Environment.
     displayManager.gdm.enable = true;
@@ -13,7 +13,7 @@
 
   # https://nixos.wiki/wiki/GNOME
   # Remove unwanted packages
-  environment.gnome.excludePackages = (with pkgs; [
+  environment.gnome.excludePackages = (with unstable-pkgs; [
     gnome.cheese
     gnome.gnome-music
     gnome.epiphany
@@ -31,7 +31,7 @@
     gnome.simple-scan
   ]);
 
-  environment.systemPackages = with pkgs; [
+  environment.systemPackages = with unstable-pkgs; [
     # Gnome Extensions
     gnomeExtensions.tiling-assistant
     gnomeExtensions.dash-to-dock

flake.nix

@@ -5,7 +5,10 @@
 
   inputs = {
     # NixOS packages
-    nixpkgs.url = "nixpkgs/nixos-unstable";
+    nixpkgs.url = "nixpkgs/nixos-23.05";
+
+    # Bleeding edge nixpkgs
+    unstable-nixpkgs.url = "nixpkgs/nixos-unstable"
 
     # Manage dotfiles in a home directory
     home-manager.url = "github:nix-community/home-manager/release-23.05";
@@ -34,10 +37,15 @@
     system = "x86_64-linux";
 
     pkgs = import nixpkgs {
-      # Tells Flake what OS version we are using
       inherit system;
       config = { allowUnfree = true; };
     };
+
+    unstable-pkgs = import unstable-nixpkgs {
+      inherit system;
+      config = { allowUnfree = true; };
+    };
+
     lib = nixpkgs.lib;
   in {
     # NixOS Configuration files: