args: args.stdenv.mkDerivation { name = "pstree-2.31"; src = args.fetchurl { url = http://fresh.t-systems-sfr.com/unix/src/misc/pstree-2.31.tar.gz; sha256 = "1zzz29gsyra8csk54cyq0pcdxxg3l4gmksq8q1skv2z84g2yxdhh"; }; unpackPhase="unpackFile \$src; sourceRoot=."; #buildInputs =(with args; []); buildPhase="pwd; gcc -o pstree pstree.c"; installPhase="ensureDir \$out/bin; cp pstree \$out/bin"; meta = { description = "show the running processes as tree"; # don't know the correct homepage.. homepage = http://fresh.t-systems-sfr.com/unix/src/misc/pstree-2.31.tar.gz; license = "GPL"; }; }