Using versionCheckHook Running phase: unpackPhase unpacking source archive /nix/store/pcsaxbdsnrkgg0415j5kr3prn8w6dw6m-swamp-20261003.192630.0-sha.bed0772a-binary-darwin-aarch64.tar.gz source root is . setting SOURCE_DATE_EPOCH to timestamp 1791056486 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-23296-2120767356/ in /nix/store/nbvvh111q4pcgj77ss2mbyhzvcq9wv6l-swamp-20261003.192630.0-sha.bed0772a... patching script interpreter paths in /nix/store/nbvvh111q4pcgj77ss2mbyhzvcq9wv6l-swamp-20261003.192630.0-sha.bed0772a Running phase: installCheckPhase Executing versionCheckPhase Successfully managed to find version 20261003.192630.0-sha.bed0772a in the output of the command /nix/store/nbvvh111q4pcgj77ss2mbyhzvcq9wv6l-swamp-20261003.192630.0-sha.bed0772a/bin/swamp --version swamp 20261003.192630.0-sha.bed0772a Finished versionCheckPhase no Makefile or custom installCheckPhase, doing nothing