Changed Lix installation method to new one.

flake.nix

@@ -3,10 +3,10 @@
   inputs = {
     nixpkgs.url = "nixpkgs/nixos-unstable";
 
-    lix-module = {
-      url = "https://git.lix.systems/lix-project/nixos-module/archive/2.91.1-2.tar.gz";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
+    # lix-module = {
+    #   url = "https://git.lix.systems/lix-project/nixos-module/archive/2.91.1-2.tar.gz";
+    #   inputs.nixpkgs.follows = "nixpkgs";
+    # };
 
     home-manager = {
       url = "github:nix-community/home-manager";
@@ -31,7 +31,7 @@
     {
       self,
       nixpkgs,
-      lix-module,
+      # lix-module,
       home-manager,
       nixos-hardware,
       edit,
@@ -48,7 +48,7 @@
             defaultModules = [
               ./hosts/${hostname}/configuration.nix
               home-manager.nixosModules.home-manager
-              lix-module.nixosModules.default
+              # lix-module.nixosModules.default
             ];
           in
           {

snippets/lix.nix

@@ -0,0 +1,15 @@
+{pkgs}:
+{
+  # Enable Lix and flakes.
+  nixpkgs.overlays = [ (final: prev: {
+    inherit (final.lixPackageSets.stable)
+      nixpkgs-review
+      nix-direnv
+      nix-eval-jobs
+      nix-fast-build
+      colmena;
+    })
+  ];
+
+  nix.package = pkgs.lixPackageSets.stable.lix;
+}