updates

roles/admin.nix

@@ -1,7 +1,6 @@
 { pkgs, options, ... }:
 
 let
-unstable = import <nixos-unstable> { config.allowUnfree = true; };
 in {
   environment.systemPackages = with pkgs; [
     cryptsetup
@@ -18,11 +17,12 @@ in {
     whois
     ipcalc
 
-    unstable.argocd
-    unstable.kubernetes-helm
-    unstable.kustomize
-    unstable.terraform-ls
-    unstable.vault
+    argocd
+    kubernetes-helm
+    kustomize
+    pre-commit
+    terraform-ls
+    vault
 
     docker-compose
     fuse-overlayfs