Running phase: unpackPhase unpacking source archive /nix/store/vzlsgrmbkwfr340mjnp5jfjs41pwbhg3-sleeplocks-1.1.4 source root is sleeplocks-1.1.4 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/48v011g9rf38wl3pld0v3vql9r3hkf9z-erlang27.3.4.15-sleeplocks-1.1.4/lib/erlang/lib/sleeplocks-1.1.4/ebin' './ebin/sleeplocks.beam' -> '/nix/store/48v011g9rf38wl3pld0v3vql9r3hkf9z-erlang27.3.4.15-sleeplocks-1.1.4/lib/erlang/lib/sleeplocks-1.1.4/ebin/sleeplocks.beam' './ebin/sleeplocks.app' -> '/nix/store/48v011g9rf38wl3pld0v3vql9r3hkf9z-erlang27.3.4.15-sleeplocks-1.1.4/lib/erlang/lib/sleeplocks-1.1.4/ebin/sleeplocks.app' Finished beamModuleInstallHook Running phase: fixupPhase shrinking RPATHs of ELF executables and libraries in /nix/store/48v011g9rf38wl3pld0v3vql9r3hkf9z-erlang27.3.4.15-sleeplocks-1.1.4 checking for references to /build/ in /nix/store/48v011g9rf38wl3pld0v3vql9r3hkf9z-erlang27.3.4.15-sleeplocks-1.1.4... patching script interpreter paths in /nix/store/48v011g9rf38wl3pld0v3vql9r3hkf9z-erlang27.3.4.15-sleeplocks-1.1.4 stripping (with command strip and flags -S -p) in /nix/store/48v011g9rf38wl3pld0v3vql9r3hkf9z-erlang27.3.4.15-sleeplocks-1.1.4/lib