Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: balls 5.4.0 -> 6.0.0 https://github.com/disruptek/balls/releases
attrpath: balls
Checking auto update branch...
No auto update branch exists
[version] 
[version] updated version and sha256
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] skipping because derivation has no updateScript
Diff after rewrites:
diff --git a/pkgs/by-name/ba/balls/package.nix b/pkgs/by-name/ba/balls/package.nix
index 915a03e72b67..a9fc9586be20 100644
--- a/pkgs/by-name/ba/balls/package.nix
+++ b/pkgs/by-name/ba/balls/package.nix
@@ -8,13 +8,13 @@
 
 buildNimPackage (finalAttrs: {
   pname = "balls";
-  version = "5.4.0";
+  version = "6.0.0";
 
   src = fetchFromGitHub {
     owner = "disruptek";
     repo = "balls";
     rev = finalAttrs.version;
-    hash = "sha256-CMYkMkekVI0C1WUds+KBbRfjMte42kBAB2ddtQp8d+k=";
+    hash = "sha256-mlEoifHsIMHAbqYVTI8nTXajwvWX00LDrXH8Qo739yA=";
   };
 
   nativeBuildInputs = [ makeWrapper ];

Received ExitFailure 1 when running
Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A balls
nix build failed.
/build/source/balls/runner.nim(728, 41) template/generic instantiation of `cps` from here
/nix/store/fclb7r25h7ldq4k8lrc9mc614nihyhp7-source/cps.nim(86, 37) template/generic instantiation of `cpsTyped` from here
/build/source/balls/runner.nim(727, 1) template/generic instantiation of `cpsTransform` from here
/nix/store/fclb7r25h7ldq4k8lrc9mc614nihyhp7-source/cps/transform.nim(1172, 14) Warning: unreachable code after 'return' statement or '{.noReturn.}' proc [UnreachableCode]
/build/source/balls/runner.nim(728, 41) template/generic instantiation of `cps` from here
/nix/store/fclb7r25h7ldq4k8lrc9mc614nihyhp7-source/cps.nim(86, 37) template/generic instantiation of `cpsTyped` from here
/build/source/balls/runner.nim(727, 1) template/generic instantiation of `cpsTransform` from here
/nix/store/fclb7r25h7ldq4k8lrc9mc614nihyhp7-source/cps/transform.nim(1172, 14) Warning: unreachable code after 'return' statement or '{.noReturn.}' proc [UnreachableCode]
/build/source/balls/runner.nim(728, 41) template/generic instantiation of `cps` from here
/nix/store/fclb7r25h7ldq4k8lrc9mc614nihyhp7-source/cps.nim(86, 37) template/generic instantiation of `cpsTyped` from here
/build/source/balls/runner.nim(727, 1) template/generic instantiation of `cpsTransform` from here
/nix/store/fclb7r25h7ldq4k8lrc9mc614nihyhp7-source/cps/transform.nim(1172, 14) Warning: unreachable code after 'return' statement or '{.noReturn.}' proc [UnreachableCode]
/build/source/balls/runner.nim(728, 41) template/generic instantiation of `cps` from here
/nix/store/fclb7r25h7ldq4k8lrc9mc614nihyhp7-source/cps.nim(86, 37) template/generic instantiation of `cpsTyped` from here
/build/source/balls/runner.nim(727, 1) template/generic instantiation of `cpsTransform` from here
/nix/store/fclb7r25h7ldq4k8lrc9mc614nihyhp7-source/cps/returns.nim(70, 5) Warning: unreachable code after 'return' statement or '{.noReturn.}' proc [UnreachableCode]
/build/source/balls/runner.nim(728, 41) template/generic instantiation of `cps` from here
/nix/store/fclb7r25h7ldq4k8lrc9mc614nihyhp7-source/cps.nim(86, 37) template/generic instantiation of `cpsTyped` from here
/build/source/balls/runner.nim(727, 1) template/generic instantiation of `cpsTransform` from here
/nix/store/fclb7r25h7ldq4k8lrc9mc614nihyhp7-source/cps/transform.nim(1172, 14) Warning: unreachable code after 'return' statement or '{.noReturn.}' proc [UnreachableCode]
/build/source/balls/runner.nim(732, 44) template/generic instantiation of `cps` from here
/build/source/balls/runner.nim(742, 8) Error: undeclared identifier: 'Received'
candidates (edit distance, scope distance); see '--spellSuggest': 
 (4, 5): 'recover'
 (4, 7): 'Release'
 (4, 7): 'declared'
This might be caused by a recursive module dependency:
/build/source/balls.nim imports /build/source/balls/runner.nim
/build/source/balls/runner.nim imports /build/source/balls.nim
build phase failed