Using versionCheckHook
Running phase: unpackPhase
unpacking source archive /nix/store/xklg0v7mxi57lg51jhhh898skbq0fjxk-swamp-20260930.003205.0-sha.9a2c3e5f-binary-darwin-aarch64.tar.gz
source root is .
setting SOURCE_DATE_EPOCH to timestamp 1790743221 of file "./env-vars"
warning: file "./env-vars" may be generated; SOURCE_DATE_EPOCH may be non-deterministic
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-81434-2024964833/ in /nix/store/7lyn47q2dgykbh6s8ba5pfn22xh1hzjf-swamp-20260930.003205.0-sha.9a2c3e5f...
patching script interpreter paths in /nix/store/7lyn47q2dgykbh6s8ba5pfn22xh1hzjf-swamp-20260930.003205.0-sha.9a2c3e5f
Running phase: installCheckPhase
Executing versionCheckPhase
Successfully managed to find version 20260930.003205.0-sha.9a2c3e5f in the output of the command /nix/store/7lyn47q2dgykbh6s8ba5pfn22xh1hzjf-swamp-20260930.003205.0-sha.9a2c3e5f/bin/swamp --version
swamp 20260930.003205.0-sha.9a2c3e5f
Finished versionCheckPhase
no Makefile or custom installCheckPhase, doing nothing