Using versionCheckHook
Running phase: unpackPhase
unpacking source archive /nix/store/zfqcwvkg70lkm3yv8axry45ndjxv0wa1-swamp-20261006.005514.0-sha.18eb14fc-binary-darwin-aarch64.tar.gz
source root is .
setting SOURCE_DATE_EPOCH to timestamp 1791264544 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-80958-1087905204/ in /nix/store/lrf8d01v8z5i0kyjyinbaqaz9dh77gsh-swamp-20261006.005514.0-sha.18eb14fc...
patching script interpreter paths in /nix/store/lrf8d01v8z5i0kyjyinbaqaz9dh77gsh-swamp-20261006.005514.0-sha.18eb14fc
Running phase: installCheckPhase
Executing versionCheckPhase
Successfully managed to find version 20261006.005514.0-sha.18eb14fc in the output of the command /nix/store/lrf8d01v8z5i0kyjyinbaqaz9dh77gsh-swamp-20261006.005514.0-sha.18eb14fc/bin/swamp --version
swamp 20261006.005514.0-sha.18eb14fc
Finished versionCheckPhase
no Makefile or custom installCheckPhase, doing nothing