Using versionCheckHook
Running phase: unpackPhase
unpacking source archive /nix/store/1xl6wp4q385qkldmm40krkx06v9myq68-swamp-20260928.173249.0-sha.999ae1c6-binary-darwin-aarch64.tar.gz
source root is .
setting SOURCE_DATE_EPOCH to timestamp 1790617552 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-39259-3271570219/ in /nix/store/8c4dgcg3zgj62yffmix02szadj95qfhk-swamp-20260928.173249.0-sha.999ae1c6...
patching script interpreter paths in /nix/store/8c4dgcg3zgj62yffmix02szadj95qfhk-swamp-20260928.173249.0-sha.999ae1c6
Running phase: installCheckPhase
Executing versionCheckPhase
Successfully managed to find version 20260928.173249.0-sha.999ae1c6 in the output of the command /nix/store/8c4dgcg3zgj62yffmix02szadj95qfhk-swamp-20260928.173249.0-sha.999ae1c6/bin/swamp --version
swamp 20260928.173249.0-sha.999ae1c6
Finished versionCheckPhase
no Makefile or custom installCheckPhase, doing nothing