nixos-rebuild-ng: fix linter failures

pkgs/by-name/ni/nixos-rebuild-ng/package.nix

@@ -51,7 +51,7 @@ python3Packages.buildPythonApplication rec {
       --subst-var-by withShellFiles ${lib.boolToString withShellFiles}
 
     substituteInPlace pyproject.toml \
-      --subst-var-by executable ${executable}
+      --replace-fail nixos-rebuild ${executable}
   '';
 
   postInstall = lib.optionalString withShellFiles ''

pkgs/by-name/ni/nixos-rebuild-ng/src/pyproject.toml

@@ -3,11 +3,11 @@ requires = ["setuptools"]
 build-backend = "setuptools.build_meta"
 
 [project]
-name = "nixos-rebuild-ng"
+name = "nixos-rebuild"
 version = "0.0.0"
 
 [project.scripts]
-@executable@ = "nixos_rebuild:main"
+nixos-rebuild = "nixos_rebuild:main"
 
 [tool.setuptools.package-data]
 nixos_rebuild = ["*.template.nix"]