Using versionCheckHook
Running phase: unpackPhase
unpacking source archive /nix/store/w5hd8b0df8bs9vr1zzr94mxpcjzca6cg-swamp-20260918.211634.0-sha.bcaa9695-binary-darwin-aarch64.tar.gz
source root is .
setting SOURCE_DATE_EPOCH to timestamp 1789767358 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-65565-2348265906/ in /nix/store/cnvl0lqkx7q8g23w1lngjha69ak39wc8-swamp-20260918.211634.0-sha.bcaa9695...
patching script interpreter paths in /nix/store/cnvl0lqkx7q8g23w1lngjha69ak39wc8-swamp-20260918.211634.0-sha.bcaa9695
Running phase: installCheckPhase
Executing versionCheckPhase
Successfully managed to find version 20260918.211634.0-sha.bcaa9695 in the output of the command /nix/store/cnvl0lqkx7q8g23w1lngjha69ak39wc8-swamp-20260918.211634.0-sha.bcaa9695/bin/swamp --version
swamp 20260918.211634.0-sha.bcaa9695
Finished versionCheckPhase
no Makefile or custom installCheckPhase, doing nothing