Using versionCheckHook Running phase: unpackPhase unpacking source archive /nix/store/sdjyr6cv7l17006vxc7vyhnx9x9rjqm3-swamp-20260929.002922.0-sha.55e2ef29-binary-darwin-aarch64.tar.gz source root is . setting SOURCE_DATE_EPOCH to timestamp 1790657559 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-32514-3467182282/ in /nix/store/2c65wydbqwmb8vvdws7jfn0xysybdnyh-swamp-20260929.002922.0-sha.55e2ef29... patching script interpreter paths in /nix/store/2c65wydbqwmb8vvdws7jfn0xysybdnyh-swamp-20260929.002922.0-sha.55e2ef29 Running phase: installCheckPhase Executing versionCheckPhase Successfully managed to find version 20260929.002922.0-sha.55e2ef29 in the output of the command /nix/store/2c65wydbqwmb8vvdws7jfn0xysybdnyh-swamp-20260929.002922.0-sha.55e2ef29/bin/swamp --version swamp 20260929.002922.0-sha.55e2ef29 Finished versionCheckPhase no Makefile or custom installCheckPhase, doing nothing