nfsroot: fix shares

Flake lock file updates:

• Updated input 'nixos-modules':
    'github:SuperSandro2000/nixos-modules/0701c4fdc6eb495db4507732842af1bdbda7be26' (2024-01-11)
  → 'github:SuperSandro2000/nixos-modules/9166e1b0fb8cac669b09bc2d05e02323e1dcfaa1' (2024-01-11)

flake.lock

@@ -402,11 +402,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1705005928,
-        "narHash": "sha256-r2VVXtWyIlKMtaNDrv2RdUx8S7dULj5wyh5fx3psn+8=",
+        "lastModified": 1705007408,
+        "narHash": "sha256-rIL0dDDce6PT86psNACcBCRFgto4NDGAObQ2tMUhw3o=",
         "owner": "SuperSandro2000",
         "repo": "nixos-modules",
-        "rev": "0701c4fdc6eb495db4507732842af1bdbda7be26",
+        "rev": "9166e1b0fb8cac669b09bc2d05e02323e1dcfaa1",
         "type": "github"
       },
       "original": {

hosts/nfsroot/default.nix

@@ -15,8 +15,6 @@ in {
     hypervisor = "cloud-hypervisor";
     mem = 2048;
 
-    # shares break nfs
-    shares = lib.mkForce [];
     storeDiskType = "erofs";
 
     volumes = map (export: {
@@ -32,13 +30,7 @@ in {
 
   fileSystems = builtins.foldl' (fileSystems: export: fileSystems // {
     "/${export}".options = [ "relatime" "discard" ];
-  }) {} nfsExports
-  //
-  {
-    "/etc".device = "nodev";
-    "/home".device = "nodev";
-    "/var".device = "nodev";
-  };
+  }) {} nfsExports;
 
   networking = {
     hostName = "nfsroot";