refactor: break out user definitions and disable mutability. Also fix a couple evaluation warnings

hosts/shared/nixos-pc.nix

@@ -16,6 +16,7 @@
     ../../features/i18n.nix
     ../../features/sudo.nix
     ../../features/sops.nix
+    ../../features/users.nix
     ./nix-package-manager.nix
   ];
 
@@ -169,20 +170,6 @@
     };
   };
 
-  users.users.frank = {
-    isNormalUser = true;
-    description = "Frank LoTurco";
-    hashedPassword = config.sops.secrets.password_hash.path;
-
-    extraGroups = [
-      "networkmanager"
-      "wheel"
-      "input"
-      "video"
-      "uinput"
-    ];
-  };
-
   nixpkgs = {
     # Fix msitools compiling and failing it's test-suite.
     overlays = [

hosts/shared/nixos-server.nix

@@ -14,6 +14,7 @@
     ../../features/i18n.nix
     ../../features/sudo.nix
     ../../features/sops.nix
+    ../../features/users.nix
     ./nix-package-manager.nix
   ];
 
@@ -73,17 +74,6 @@
     };
   };
 
-  users.users.frank = {
-    isNormalUser = true;
-    description = "Frank LoTurco";
-    hashedPassword = config.sops.secrets.password_hash.path;
-
-    extraGroups = [
-      "wheel"
-      "libvirtd"
-    ];
-  };
-
   environment = {
     systemPackages =
       import ../../features/common-pkgs.nix { inherit pkgs; }