nixpkgs/pkgs/applications/misc/pstree/default.nix

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{ lib, stdenv, fetchurl }:
stdenv.mkDerivation rec {
pname = "pstree";
version = "2.39";
src = fetchurl {
urls = [
"https://distfiles.macports.org/${pname}/${pname}-${version}.tar.gz"
"https://fossies.org/linux/misc/${pname}-${version}.tar.gz"
"ftp://ftp.thp.uni-duisburg.de/pub/source/${pname}-${version}.tar.gz"
];
sha256 = "17s7v15c4gryjpi11y1xq75022nkg4ggzvjlq2dkmyg67ssc76vw";
};
sourceRoot = ".";
buildPhase = ''
runHook preBuild
$CC $NIX_CFLAGS -o pstree pstree.c
runHook postBuild
'';
installPhase = ''
runHook preInstall
install -Dm0555 ${pname} -t $out/bin
install -Dm0444 ${pname}.1 -t $out/share/man/man1
runHook postInstall
'';
meta = with lib; {
description = "Show the set of running processes as a tree";
homepage = "http://www.thp.uni-duisburg.de/pstree/";
license = licenses.gpl2;
maintainers = [ maintainers.c0bw3b ];
platforms = platforms.unix;
priority = 5; # Lower than psmisc also providing pstree on Linux platforms
};
}