bvm-netbox: add postgresql/redis/users

ops/nixos/bvm-netbox/default.nix

@@ -25,5 +25,29 @@
   };
   my.ip.tailscale = "100.81.27.52";
 
+  services.postgresql = {
+    enable = true;
+    ensureDatabases = [
+      "netbox"
+    ];
+    ensureUsers = [{
+      name = "netbox";
+      ensurePermissions = { "DATABASE netbox" = "ALL PRIVILEGES"; };
+    }];
+  };
+  services.postgresqlBackup.enable = true;
+
+  services.redis = {
+    enable = true;
+  };
+
+  users.groups.netbox = {};
+  users.users.netbox = {
+    home = "/srv/netbox";
+    isSystemUser = true;
+    createHome = true;
+    group = "netbox";
+  };
+
   system.stateVersion = "21.05";
 }