updating flake and pinning to 22.05

flake.nix

@@ -1,5 +1,6 @@
 {
   inputs = {
+    nixpkgs.url = github:nixpkgs/nixos/nixos-22.05;
     sops-nix.url = github:Mic92/sops-nix;
     sops-nix.inputs.nixpkgs.follows = "nixpkgs";
     fsr-infoscreen.url = github:fsr/infoscreen;

modules/stream.nix

@@ -5,16 +5,19 @@ let
     rev = "1b380f3bfd48aae2a17aefbbdd0538f09b7d3bcf";
     sha256 = "";
   };
-in {
+in
+{
   services = {
     nginx = {
       virtualHosts = {
         "stream.ifsr.de" = {
           enableACME = true;
           forceSSL = true;
-            locations."/" = let 
+          locations."/" =
+            let
               cfg = config.services.owncast;
-            in {
+            in
+            {
               proxyPass = "http://${toString cfg.listen}:${toString cfg.port}";
               proxyWebsockets = true;
             };