Using versionCheckHook
Running phase: unpackPhase
unpacking source archive /nix/store/mz7qm8ry40qbxz9mj0hnq2rnlyc9wx7a-swamp-20261001.183643.0-sha.6bd579f3-binary-darwin-aarch64.tar.gz
source root is .
setting SOURCE_DATE_EPOCH to timestamp 1790880595 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-28216-1142990294/ in /nix/store/1fsfsz3rr3qvx8r3sr0602wnlml6hjkk-swamp-20261001.183643.0-sha.6bd579f3...
patching script interpreter paths in /nix/store/1fsfsz3rr3qvx8r3sr0602wnlml6hjkk-swamp-20261001.183643.0-sha.6bd579f3
Running phase: installCheckPhase
Executing versionCheckPhase
Successfully managed to find version 20261001.183643.0-sha.6bd579f3 in the output of the command /nix/store/1fsfsz3rr3qvx8r3sr0602wnlml6hjkk-swamp-20261001.183643.0-sha.6bd579f3/bin/swamp --version
swamp 20261001.183643.0-sha.6bd579f3
Finished versionCheckPhase
no Makefile or custom installCheckPhase, doing nothing