Postgres, service init

hosts/juri/host.nix

@@ -56,6 +56,8 @@ in {
     };
   };
 
+  postgres.enable = true;
+
   shell.enabledShells = [ "fish" ];
   shell.defaultShell = "fish";
 

nixosModules/services/postgresql/service.nix

@@ -0,0 +1,18 @@
+{ config, lib, pkgs, ... }:
+
+{
+  options.postgres = {
+    enable = lib.mkEnableOption "";
+  };
+
+  config = lib.mkIf config.postgres.enable {
+    services.postgresql = {
+      enable = true;
+      package = pkgs.postgresql_17;
+      authentication = ''
+        #type database  DBuser  auth-method
+        local all       all     trust
+      '';
+    };
+  };
+}