some minor fixes

hosts/cnix/default.nix

@@ -8,7 +8,6 @@
 in {
   users.users.cnst = {
     isNormalUser = true;
-    # hashedPasswordFile = config.age.secrets.openai.path;
     shell = pkgs.zsh;
     extraGroups = ifTheyExist [
       "wheel"
@@ -36,17 +35,7 @@ in {
     ./modules.nix
   ];
 
-  # boot = {
-  #   consoleLogLevel = 3;
-  #   kernelPackages = lib.mkForce pkgs.linuxPackages_latest;
-  #   kernelParams = [
-  #     "amd_pstate=active"
-  #     "quiet"
-  #     "splash"
-  #   ];
-  # };
-
-  # environment.variables.COPILOT_API_KEY = config.age.secrets.cnstcopilot.path;
+  environment.variables.FLAKE = "/home/cnst/.nix-config";
 
   # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
   system.stateVersion = lib.mkDefault "23.11";

hosts/cnix/modules.nix

@@ -66,11 +66,20 @@
         };
       };
     };
+    nix = {
+      nh = {
+        enable = true;
+        clean = {
+          enable = true;
+          extraArgs = "--keep 3 --keep-since 21d";
+        };
+      };
+    };
     studio = {
       blender = {
-        enable = false;
+        enable = true;
         hip = {
-          enable = false;
+          enable = true;
         };
       };
       gimp = {