1{ stdenv, rustc }: 2 3stdenv.mkDerivation { 4 name = "rust-src"; 5 src = rustc.src; 6 phases = [ "unpackPhase" "installPhase" ]; 7 installPhase = '' 8 mv src $out 9 rm -rf $out/{ci,doc,driver,etc,grammar,llvm,rt,rtstartup,rustllvm,test,tools,vendor} 10 ''; 11}