hedgedoc: add github auth

nixos/common/default.nix

@@ -37,7 +37,10 @@
   };
 
   nixpkgs.config.allowUnfree = true;
-  nixpkgs.overlays = [ (import ../pkgs) inputs.minecraft-servers.overlay ];
+  nixpkgs.overlays = [
+    (import ../pkgs)
+    inputs.minecraft-servers.overlays.default
+  ];
 
   # Limit the systemd journal to 100 MB of disk or the
   # last 7 days of logs, whichever happens first.

nixos/hosts/hedgedoc/configuration.nix

@@ -58,7 +58,7 @@ in
         "hedgedoc"
       ];
       allowEmailRegister = false;
-      allowAnonymousEdits = true;
+      allowAnonymousEdits = false;
       allowFreeURL = true;
       requireFreeURLAuthentication = true;
       imageUploadType = "minio";
@@ -76,6 +76,10 @@ in
         accessKey = "$MINIO_ACCESS_KEY";
         secretKey = "$MINIO_SECRET_KEY";
       };
+      github = {
+        clientID = "$GITHUB_CLIENTID";
+        clientSecret = "$GITHUB_CLIENTSECRET";
+      };
     };
   };
 }