cosmic

etc/nixos/flake.nix

@@ -1,9 +1,14 @@
 
 {
     inputs = {
-        nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
+        nixpkgs.follows = "nixos-cosmic/nixpkgs";
+        nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
+
         flatpaks.url = "github:gmodena/nix-flatpak/?ref=latest";
+
+        nixos-cosmic.url = "github:lilyinstarlight/nixos-cosmic";
     };
+
     outputs = inputs@{ self, nixpkgs, home-manager, flatpaks, ... }:
     let
         system = "x86_64-linux";
@@ -12,7 +17,17 @@
         nixosConfigurations.nix = nixpkgs.lib.nixosSystem {
             inherit system;
             modules = [
+                {
+                    nix.settings = {
+                        substituters = [ "https://cosmic.cachix.org/" ];
+                        trusted-public-keys = [ "cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE=" ];
+                    };
+                }
+
+                nixos-cosmic.nixosModules.default
+
                 flatpaks.nixosModules.nix-flatpak
+                
                 ./configuration.nix
             ];
         };