Using versionCheckHook
Running phase: unpackPhase
unpacking source archive /nix/store/xqwzmmgmkxgkx8j6i00pfqlzhqfvgd2z-swamp-20260925.013241.0-sha.4489c40d-binary-darwin-aarch64.tar.gz
source root is .
setting SOURCE_DATE_EPOCH to timestamp 1790301154 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-68065-1695647737/ in /nix/store/p9wzcchip754lfji2mk39x9wa2cy3dr9-swamp-20260925.013241.0-sha.4489c40d...
patching script interpreter paths in /nix/store/p9wzcchip754lfji2mk39x9wa2cy3dr9-swamp-20260925.013241.0-sha.4489c40d
Running phase: installCheckPhase
Executing versionCheckPhase
Successfully managed to find version 20260925.013241.0-sha.4489c40d in the output of the command /nix/store/p9wzcchip754lfji2mk39x9wa2cy3dr9-swamp-20260925.013241.0-sha.4489c40d/bin/swamp --version
swamp 20260925.013241.0-sha.4489c40d
Finished versionCheckPhase
no Makefile or custom installCheckPhase, doing nothing