Using versionCheckHook Running phase: unpackPhase unpacking source archive /nix/store/qk0mwgzcswzr9637q3cdyy1i4f4mbxsv-swamp-20261003.010005.0-sha.a93520bc-binary-darwin-aarch64.tar.gz source root is . setting SOURCE_DATE_EPOCH to timestamp 1790990099 of file "./swamp" Running phase: patchPhase Running phase: updateAutotoolsGnuConfigScriptsPhase Running phase: configurePhase no configure script, doing nothing Running phase: buildPhase no Makefile or custom buildPhase, doing nothing Running phase: installPhase Running phase: fixupPhase checking for references to /nix/var/nix/builds/nix-83662-530092116/ in /nix/store/kklmnazhh1k2abvs32gvzw1mcipjl6s1-swamp-20261003.010005.0-sha.a93520bc... patching script interpreter paths in /nix/store/kklmnazhh1k2abvs32gvzw1mcipjl6s1-swamp-20261003.010005.0-sha.a93520bc Running phase: installCheckPhase Executing versionCheckPhase Successfully managed to find version 20261003.010005.0-sha.a93520bc in the output of the command /nix/store/kklmnazhh1k2abvs32gvzw1mcipjl6s1-swamp-20261003.010005.0-sha.a93520bc/bin/swamp --version swamp 20261003.010005.0-sha.a93520bc Finished versionCheckPhase no Makefile or custom installCheckPhase, doing nothing