Running phase: unpackPhase
unpacking source archive /nix/store/jxkiqn1np9zcqrj88dqgymndmrvhissz-sleeplocks-1.1.3
source root is sleeplocks-1.1.3
Running phase: patchPhase
Executing rebarDevendorPatchHook
Finished rebarDevendorPatchHook
Executing beamCopySourceHook
Finished beamCopySourceHook
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
no configure script, doing nothing
Running phase: buildPhase
Executing rebar3CompileHook
===> Errors loading plugin rebar3_hex. Run rebar3 with DEBUG=1 set to see errors.
===> Errors loading plugin rebar3_ex_doc. Run rebar3 with DEBUG=1 set to see errors.
===> Analyzing applications...
===> Compiling sleeplocks
Finished rebar3CompileHook
Running phase: installPhase
Executing beamModuleInstallHook
'./ebin' -> '/nix/store/692k6wfjq0fv723bbk8d5vzzzndad2nd-erlang27.3.4.15-sleeplocks-1.1.3/lib/erlang/lib/sleeplocks-1.1.3/ebin'
'./ebin/sleeplocks.beam' -> '/nix/store/692k6wfjq0fv723bbk8d5vzzzndad2nd-erlang27.3.4.15-sleeplocks-1.1.3/lib/erlang/lib/sleeplocks-1.1.3/ebin/sleeplocks.beam'
'./ebin/sleeplocks.app' -> '/nix/store/692k6wfjq0fv723bbk8d5vzzzndad2nd-erlang27.3.4.15-sleeplocks-1.1.3/lib/erlang/lib/sleeplocks-1.1.3/ebin/sleeplocks.app'
Finished beamModuleInstallHook
Running phase: fixupPhase
shrinking RPATHs of ELF executables and libraries in /nix/store/692k6wfjq0fv723bbk8d5vzzzndad2nd-erlang27.3.4.15-sleeplocks-1.1.3
checking for references to /build/ in /nix/store/692k6wfjq0fv723bbk8d5vzzzndad2nd-erlang27.3.4.15-sleeplocks-1.1.3...
patching script interpreter paths in /nix/store/692k6wfjq0fv723bbk8d5vzzzndad2nd-erlang27.3.4.15-sleeplocks-1.1.3
stripping (with command strip and flags -S -p) in  /nix/store/692k6wfjq0fv723bbk8d5vzzzndad2nd-erlang27.3.4.15-sleeplocks-1.1.3/lib