openra: migrate to pkgs/by-name

pkgs/by-name/op/openra/engines/default.nix

@@ -0,0 +1,14 @@
+{
+  callPackage,
+}:
+let
+  openRaUpdater = callPackage ../updater.nix { };
+  buildOpenRAEngine = callPackage ../build-engine.nix { inherit openRaUpdater; };
+  callPackage' = path: callPackage path { inherit buildOpenRAEngine; };
+in
+{
+  engines = {
+    release = callPackage' ./release;
+    bleed = callPackage' ./bleed;
+  };
+}

pkgs/by-name/op/openra/package.nix

@@ -0,0 +1,4 @@
+{
+  openraPackages,
+}:
+openraPackages.engines.release

pkgs/by-name/op/openra/updater.sh

@@ -1,17 +1,17 @@
 if [[ -z "${UPDATE_NIX_ATTR_PATH:-}" ]]; then
-    echo "Missing UPDATE_NIX_ATTR_PATH - make sure you use mainters/scripts/update.nix to run this script!" 1>&2
+    echo "Missing UPDATE_NIX_ATTR_PATH - make sure you use maintainers/scripts/update.nix to run this script!" 1>&2
     exit 1
 fi
 
 attrPath="$UPDATE_NIX_ATTR_PATH"
 
-nixFilePath="$(pwd)/pkgs/games/openra/engines/$build/default.nix"
+nixFilePath="$(pwd)/pkgs/by-name/op/openra/engines/$build/default.nix"
 if [[ ! -f "$nixFilePath" ]]; then
     echo "$nixFilePath does not exist!" 1>&2
     exit 1
 fi
 
-depsFilePath="$(pwd)/pkgs/games/openra/engines/$build/deps.json"
+depsFilePath="$(pwd)/pkgs/by-name/op/openra/engines/$build/deps.json"
 if [[ ! -f "$depsFilePath" ]]; then
     echo "$depsFilePath does not exist!" 1>&2
     exit 1

pkgs/games/openra/default.nix

@@ -1,13 +0,0 @@
-{ callPackage }:
-
-let
-  openRaUpdater = callPackage ./updater.nix { };
-  buildOpenRAEngine = callPackage ./build-engine.nix { inherit openRaUpdater; };
-  callPackage' = path: callPackage path { inherit buildOpenRAEngine; };
-in
-{
-  engines = {
-    release = callPackage' ./engines/release;
-    bleed = callPackage' ./engines/bleed;
-  };
-}

pkgs/top-level/all-packages.nix

@@ -10108,9 +10108,7 @@ with pkgs;
 
   openra_2019 = openraPackages_2019.engines.release;
 
-  openraPackages = recurseIntoAttrs (callPackage ../games/openra { });
-
-  openra = openraPackages.engines.release;
+  openraPackages = recurseIntoAttrs (callPackage ../by-name/op/openra/engines { });
 
   papermcServers = callPackages ../games/papermc { };