Using versionCheckHook
Running phase: unpackPhase
unpacking source archive /nix/store/bx3a97g8ahy2rrsnwxnapj6fmkhscqja-swamp-20260930.234450.0-sha.657fe527-binary-darwin-aarch64.tar.gz
source root is .
setting SOURCE_DATE_EPOCH to timestamp 1790812734 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-86134-974063215/ in /nix/store/pr45fw2y36jdzmwhcfk09zzzyhqpxfsn-swamp-20260930.234450.0-sha.657fe527...
patching script interpreter paths in /nix/store/pr45fw2y36jdzmwhcfk09zzzyhqpxfsn-swamp-20260930.234450.0-sha.657fe527
Running phase: installCheckPhase
Executing versionCheckPhase
Successfully managed to find version 20260930.234450.0-sha.657fe527 in the output of the command /nix/store/pr45fw2y36jdzmwhcfk09zzzyhqpxfsn-swamp-20260930.234450.0-sha.657fe527/bin/swamp --version
swamp 20260930.234450.0-sha.657fe527
Finished versionCheckPhase
no Makefile or custom installCheckPhase, doing nothing