abstraction :)

host.nix

@@ -1,30 +1,39 @@
 { pkgs, ... }:
-let gitea = {
-      host = "10.10.0.1";
-      local = "10.10.0.2";
-    };
-    secrets = import ./secrets/secrets.nix;
+let secrets = import ./secrets/secrets.nix;
+    services = import ./services.nix;
+    lib = import ./lib.nix;
 in
+
+lib.foldMap ({ name, ip, config, ... }: 
 {
-  # [CONTAINERS]
-  containers.gitea = {
+  containers.${name} = {
     autoStart = true;
     ephemeral = true;
     privateNetwork = true;
-    hostAddress  = gitea.host;
-    localAddress = gitea.local;
-    config = ./guests/gitea.nix;
+    hostAddress = ip.host;
+    localAddress = ip.local;
+    config = config;
   };
+}
+) services
 
+//
+
+{
   # [NGINX]
   services.nginx = {
     enable = true;
     recommendedProxySettings = true;
-    virtualHosts = {
-      "localhost" = {
-        locations."/".proxyPass = "http://${gitea.local}:3001";
-      };
-    };
+    virtualHosts =
+      lib.foldMap ({ ip, port, hosts, ... }: 
+        lib.foldMap (host: 
+        {
+          "${host}" = {
+            locations."/".proxyPass = "http://${ip.local}:${builtins.toString port}";
+          };
+        }
+        ) hosts
+      ) services;
   };
 
   # [NETWORK]
@@ -32,12 +41,12 @@ in
   networking.firewall.allowedUDPPorts = [ ];
 
   # VM test user
-  users.users.admin.isSystemUser = true ;
-  users.users.admin.hashedPassword = builtins.readFile ./secrets/admin_password;
+  users.users.admin.isNormalUser = true;
+  users.users.admin.hashedPassword = pkgs.lib.removeSuffix "\n" 
+    (builtins.readFile ./secrets/admin_password);
   users.users.admin.group = "admin";
   users.groups.admin = {};
 
-
   system.stateVersion = "23.11";
 
 }

lib.nix

@@ -0,0 +1,3 @@
+{
+  foldMap = (f: list: builtins.foldl' (acc: elem: acc // elem) {} (builtins.map f list));
+}

services.nix

@@ -0,0 +1,14 @@
+# List of attrsets defining
+# name, ip.host, ip.local, config, hosts
+[
+  {
+    name = "gitea";
+    ip = {
+      host = "10.10.0.1";
+      local = "10.10.0.2";
+    };
+    config = ./guests/gitea.nix;
+    port = 3001;
+    hosts = [ "localhost" ];
+  }
+]