{ nixpkgs ? }: with (import nixpkgs {}); let mozillaOverlay = fetchFromGitHub { owner = "mozilla"; repo = "nixpkgs-mozilla"; rev = "4521bc61c2332f41e18664812a808294c8c78580"; sha256 = "sha256:0lyzzfb6malnvnlvc2p5r895qxwp6p1h8vjvxbk0p8qk9cjl1j2p"; }; mozilla = callPackage "${mozillaOverlay.out}/package-set.nix" {}; in mozilla.latest.rustChannels.stable