Running phase: unpackPhase
unpacking source archive /nix/store/7qaafwpyx66blfjkpcvr751p4i6w50r0-http_signatures-0.1.2
source root is http_signatures-0.1.2
Running phase: patchPhase
Executing mixAppConfigPatchHook
Finished mixAppConfigPatchHook
Executing beamCopySourceHook
Finished beamCopySourceHook
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
Executing mixBuildDirHook
'_build/prod/lib/hex' -> '/nix/store/jkwyc9s82d5s449cslii5m5jmd4iw79g-hex-2.4.2/lib/erlang/lib//hex'
Finished mixBuildDirHook
no configure script, doing nothing
Running phase: buildPhase
Executing mixCompileHook
Compiling 2 files (.ex)
Generated http_signatures app
Finished mixCompileHook
Running phase: installPhase
Executing beamModuleInstallHook
'_build/prod/lib/http_signatures/ebin' -> '/nix/store/8ji1fw010gh7fmdff45m3kkc2vjba2zd-erlang27.3.4.12-http_signatures-0.1.2/lib/erlang/lib/http_signatures-0.1.2/ebin'
'_build/prod/lib/http_signatures/ebin/Elixir.HTTPSignatures.beam' -> '/nix/store/8ji1fw010gh7fmdff45m3kkc2vjba2zd-erlang27.3.4.12-http_signatures-0.1.2/lib/erlang/lib/http_signatures-0.1.2/ebin/Elixir.HTTPSignatures.beam'
'_build/prod/lib/http_signatures/ebin/Elixir.HTTPSignatures.Adapter.beam' -> '/nix/store/8ji1fw010gh7fmdff45m3kkc2vjba2zd-erlang27.3.4.12-http_signatures-0.1.2/lib/erlang/lib/http_signatures-0.1.2/ebin/Elixir.HTTPSignatures.Adapter.beam'
'_build/prod/lib/http_signatures/ebin/http_signatures.app' -> '/nix/store/8ji1fw010gh7fmdff45m3kkc2vjba2zd-erlang27.3.4.12-http_signatures-0.1.2/lib/erlang/lib/http_signatures-0.1.2/ebin/http_signatures.app'
Finished beamModuleInstallHook
Running phase: fixupPhase
shrinking RPATHs of ELF executables and libraries in /nix/store/8ji1fw010gh7fmdff45m3kkc2vjba2zd-erlang27.3.4.12-http_signatures-0.1.2
checking for references to /build/ in /nix/store/8ji1fw010gh7fmdff45m3kkc2vjba2zd-erlang27.3.4.12-http_signatures-0.1.2...
patching script interpreter paths in /nix/store/8ji1fw010gh7fmdff45m3kkc2vjba2zd-erlang27.3.4.12-http_signatures-0.1.2
stripping (with command strip and flags -S -p) in  /nix/store/8ji1fw010gh7fmdff45m3kkc2vjba2zd-erlang27.3.4.12-http_signatures-0.1.2/lib