system: x86_64-linux | build_time: a moment | https://github.com/NixOS/nixpkgs/pull/115231

pipework

@nix { "action": "setPhase", "phase": "unpackPhase" }
unpacking sources
unpacking source archive /nix/store/whkldrgf9mpi8f1jyilmvzc4vlpmb2yy-source
source root is source
@nix { "action": "setPhase", "phase": "patchPhase" }
patching sources
@nix { "action": "setPhase", "phase": "configurePhase" }
configuring
no configure script, doing nothing
@nix { "action": "setPhase", "phase": "buildPhase" }
building
no Makefile, doing nothing
@nix { "action": "setPhase", "phase": "installPhase" }
installing
@nix { "action": "setPhase", "phase": "fixupPhase" }
post-installation fixup
shrinking RPATHs of ELF executables and libraries in /nix/store/cx5ri0g4c2yl5mb24linh6qari3py7z3-pipework-2017-08-22
strip is /nix/store/cp1sa3xxvl71cypiinw2c62i5s33chlr-binutils-2.35.1/bin/strip
stripping (with command strip and flags -S) in /nix/store/cx5ri0g4c2yl5mb24linh6qari3py7z3-pipework-2017-08-22/bin 
patching script interpreter paths in /nix/store/cx5ri0g4c2yl5mb24linh6qari3py7z3-pipework-2017-08-22
/nix/store/cx5ri0g4c2yl5mb24linh6qari3py7z3-pipework-2017-08-22/bin/.pipework-wrapped: interpreter directive changed from "#!/bin/sh" to "/nix/store/f7jzmxq9bpbxsg69cszx56mw14n115n5-bash-4.4-p23/bin/sh"
checking for references to /build/ in /nix/store/cx5ri0g4c2yl5mb24linh6qari3py7z3-pipework-2017-08-22...