hosts/*: clean up unnecessary empty persists

hosts/Infini-DESKTOP/default.nix

@@ -16,15 +16,10 @@
 
   age.rekey.hostPubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID7uX1myj9ghv7wMoL038oGDCdScdyLd7RvYdnoioSBh root@Infini-DESKTOP";
 
-  persist = {
-    directories = [
+  persist.directories = [
     "/srv"
   ];
 
-    files = [
-    ];
-  };
-
   modules = {
     hardware = {
       gpu.nvidia = true;

hosts/Infini-DL360/default.nix

@@ -57,13 +57,9 @@
 
   virtualisation.enable = true;
 
-  persist = {
-    directories = [
+  persist.directories = [
     "/srv"
   ];
-    files = [
-    ];
-  };
 
   nix.settings.accept-flake-config = true;
 

hosts/Infini-OPTIPLEX/default.nix

@@ -50,12 +50,4 @@
       sshUser = "remotebuild";
     }
   ];
-
-  persist = {
-    directories = [
-    ];
-
-    files = [
-    ];
-  };
 }

hosts/Infini-SD/default.nix

@@ -44,13 +44,5 @@
     '';
   };
 
-  persist = {
-    directories = [
-    ];
-
-    files = [
-    ];
-  };
-
   system.stateVersion = "23.11";
 }

hosts/Infini-SERVER/default.nix

@@ -31,12 +31,7 @@
     avahi.reflector = true;
   };
 
-  persist = {
-    directories = [
+  persist.directories = [
     "/srv"
   ];
-
-    files = [
-    ];
-  };
 }