add postgres to swan

hosts/swan/default.nix

@@ -82,6 +82,7 @@ inputs.nixpkgs.lib.nixosSystem {
       services.vmagent.enable = true;
       services.samba.enable = true;
       services.paperless.enable = true;
+      services.postgresql.enable = true;
 
       # Allows private remote access over the internet
       cloudflareTunnel = {

modules/nixos/services/default.nix

@@ -24,6 +24,7 @@
     ./netdata.nix
     ./nextcloud.nix
     ./paperless.nix
+    ./postgresql.nix
     ./prometheus.nix
     ./samba.nix
     ./secrets.nix

modules/nixos/services/postgresql.nix

@@ -0,0 +1,16 @@
+{ config, ... }: {
+
+  services.postgresql = {
+    settings = { };
+    identMap = "";
+    ensureUsers = [{
+      name = config.user;
+      ensureClauses = {
+        createdb = true;
+        createrole = true;
+        login = true;
+      };
+    }];
+  };
+
+}