Using versionCheckHook
Running phase: unpackPhase
unpacking source archive /nix/store/9xjkbvl7d7ghi1x6lzlsj1fixg3gc52n-swamp-20260827.173630.0-sha.db10aefa-binary-darwin-aarch64.tar.gz
source root is .
setting SOURCE_DATE_EPOCH to timestamp 1787853326 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-32656-265475484/ in /nix/store/53vmyynl4klappiw8ka5ga3vwg4cdsqy-swamp-20260827.173630.0-sha.db10aefa...
patching script interpreter paths in /nix/store/53vmyynl4klappiw8ka5ga3vwg4cdsqy-swamp-20260827.173630.0-sha.db10aefa
Running phase: installCheckPhase
Executing versionCheckPhase
Successfully managed to find version 20260827.173630.0-sha.db10aefa in the output of the command /nix/store/53vmyynl4klappiw8ka5ga3vwg4cdsqy-swamp-20260827.173630.0-sha.db10aefa/bin/swamp --version
swamp 20260827.173630.0-sha.db10aefa
Finished versionCheckPhase
no Makefile or custom installCheckPhase, doing nothing