viola: upstream

Signed-off-by: s0me1newithhand7s <git+me@hand7s.org>

viola/services/postgresql.nix

@@ -0,0 +1,56 @@
+{pkgs, ...}: {
+  services = {
+    postgresql = {
+      enable = true;
+      enableTCPIP = true;
+      checkConfig = true;
+
+      ensureUsers = [
+        {
+          name = "forgejo";
+          ensureDBOwnership = true;
+        }
+
+        {
+          name = "vaultwarden";
+          ensureDBOwnership = true;
+        }
+
+        {
+          name = "woodpecker";
+          ensureDBOwnership = true;
+        }
+
+        {
+          name = "zitadel";
+          ensureDBOwnership = true;
+          ensureClauses = {
+            login = true;
+            superuser = true;
+          };
+        }
+
+        {
+          name = "stalwart";
+          ensureDBOwnership = true;
+        }
+      ];
+
+      ensureDatabases = [
+        "vaultwarden"
+        "forgejo"
+        "woodpecker"
+        "stalwart"
+        "zitadel"
+      ];
+
+      initialScript = ""; # nope
+ 
+      authentication = ""; #nope
+
+      settings = {
+        port = ${dbport};
+      };
+    };
+  };
+}