self: super: hself: hsuper: let inherit (self.haskell.lib) addBuildTools overrideCabal; in { arion-compose = overrideCabal (addBuildTools (hself.callCabal2nix "arion-compose" ./.. {}) [self.nix]) (o: o // { preCheck = '' export NIX_LOG_DIR=$TMPDIR export NIX_STATE_DIR=$TMPDIR export NIX_PATH=nixpkgs=${self.path} ''; }); }