ensure bare-metal fileSystems override default, resolves definition conflict on nixops4 apply forgejo-ci

- move import to match module classes
- manually import sources to resolve infinite recursion

infra/common/proxmox-qemu-vm.nix

@@ -1,9 +1,13 @@
-{ modulesPath, ... }:
-
+let
+  # pulling this in manually over from module args resolves an infinite recursion
+  sources = import ../../npins;
+in
 {
   _class = "nixos";
 
-  imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
+  imports = [
+    "${sources.nixpkgs}/nixos/modules/profiles/qemu-guest.nix"
+  ];
 
   boot = {
     initrd = {

infra/flake-part.nix

@@ -33,6 +33,10 @@ let
           ;
       };
 
+      nixos.module.imports = [
+        ./common/proxmox-qemu-vm.nix
+      ];
+
       imports =
         [
           ./common/resource.nix
@@ -40,7 +44,6 @@ let
         ++ (
           if isTestVm then
             [
-              ./common/proxmox-qemu-vm.nix
               ../machines/operator/${vmName}
               {
                 nixos.module.users.users.root.openssh.authorizedKeys.keys = [

machines/dev/forgejo-ci/default.nix

@@ -48,7 +48,7 @@ in
       };
 
       ## NOTE: This is a physical machine, so is not covered by disko
-      fileSystems."/" = {
+      fileSystems."/" = lib.mkForce {
         device = "rpool/root";
         fsType = "zfs";
       };
@@ -58,7 +58,7 @@ in
         fsType = "zfs";
       };
 
-      fileSystems."/boot" = {
+      fileSystems."/boot" = lib.mkForce {
         device = "/dev/disk/by-uuid/50B2-DD3F";
         fsType = "vfat";
         options = [