Using versionCheckHook
Running phase: unpackPhase
unpacking source archive /nix/store/yxa316wfgn2qf5hsy3cgxgdhjadzdkdx-swamp-20260924.072024.0-sha.b1aa8810-binary-darwin-aarch64.tar.gz
source root is .
setting SOURCE_DATE_EPOCH to timestamp 1790235597 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-71275-1567121801/ in /nix/store/ccaspkxlp6vxxk5nq4jfxcr38qmi320q-swamp-20260924.072024.0-sha.b1aa8810...
patching script interpreter paths in /nix/store/ccaspkxlp6vxxk5nq4jfxcr38qmi320q-swamp-20260924.072024.0-sha.b1aa8810
Running phase: installCheckPhase
Executing versionCheckPhase
Successfully managed to find version 20260924.072024.0-sha.b1aa8810 in the output of the command /nix/store/ccaspkxlp6vxxk5nq4jfxcr38qmi320q-swamp-20260924.072024.0-sha.b1aa8810/bin/swamp --version
swamp 20260924.072024.0-sha.b1aa8810
Finished versionCheckPhase
no Makefile or custom installCheckPhase, doing nothing