{ muvm, libkrun, muvm-src, systemd, rustPlatform }: (muvm.override { libkrun = libkrun; }).overrideAttrs (old: { postPatch = ""; # no more sysctl; udevd now takes the var anyway; XXX: fex MUVM_UDEVD_PATH = "${systemd}/lib/systemd/systemd-udevd"; src = muvm-src; cargoDeps = rustPlatform.importCargoLock { lockFile = "${muvm-src}/Cargo.lock"; }; })