Add Nixos module to flake, make check pass

flake.nix

@@ -4,10 +4,13 @@
   edition = 201909;
 
   outputs = { self, nixpkgs }: {
+
     nixosConfigurations.server7 = nixpkgs.lib.nixosSystem {
-      modules =
-        [ ./hosts/server7 ];
+      modules = [ ./hosts/server7 ];
       system = "x86_64-linux";
     };
+
+    nixosModules.c3d2 = import ./lib;
+
   };
 }

hosts/server7/default.nix

@@ -13,6 +13,11 @@ in {
     ./nix-serve.nix
   ];
 
+  security.acme = {
+    email = " mail@c3d2.de";
+    acceptTerms = true;
+  };
+
   c3d2 = {
     users = {
       emery = true;

hosts/server7/hardware-configuration.nix

@@ -163,16 +163,6 @@
     fsType = "zfs";
   };
 
-  fileSystems."/nvme0n1/c3d2.de/admin" = {
-    device = "nvme0n1/c3d2.de/admin";
-    fsType = "zfs";
-  };
-
-  fileSystems."/nvme0n1/c3d2.de/templates" = {
-    device = "nvme0n1/c3d2.de/templates";
-    fsType = "zfs";
-  };
-
   fileSystems."/nvme0n1/c3d2.de/iso" = {
     device = "nvme0n1/c3d2.de/iso";
     fsType = "zfs";