{ lib, stdenv, fetchFromGitHub }: stdenv.mkDerivation rec { pname = "swarm"; version = "unstable-2019-03-11"; src = fetchFromGitHub { owner = "nimble-code"; repo = "swarm"; rev = "4b36ed83c8fbb074f2dc5777fe1c0ab4d73cc7d9"; sha256 = "18zwlwsiiksivjpg6agmbmg0zsw2fl9475ss66b6pgcsya2q4afs"; }; installPhase = '' install -Dm755 Src/swarm $out/bin/swarm install -Dm644 Doc/swarm.1 $out/share/man/man1/swarm.1 ''; meta = with lib; { description = "Verification script generator for Spin"; mainProgram = "swarm"; homepage = "http://spinroot.com/"; license = licenses.free; platforms = platforms.unix; maintainers = with maintainers; [ abbradar ]; }; }