Using versionCheckHook
Running phase: unpackPhase
unpacking source archive /nix/store/qkc0bgpzspcgjdayadff3pwj16gw6wm3-swamp-20260925.154206.0-sha.0707af8f-binary-darwin-aarch64.tar.gz
source root is .
setting SOURCE_DATE_EPOCH to timestamp 1790352215 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-2440-1368279601/ in /nix/store/vqaj8gmrvlfadhjbjy04p8jhj18wqhjc-swamp-20260925.154206.0-sha.0707af8f...
patching script interpreter paths in /nix/store/vqaj8gmrvlfadhjbjy04p8jhj18wqhjc-swamp-20260925.154206.0-sha.0707af8f
Running phase: installCheckPhase
Executing versionCheckPhase
Successfully managed to find version 20260925.154206.0-sha.0707af8f in the output of the command /nix/store/vqaj8gmrvlfadhjbjy04p8jhj18wqhjc-swamp-20260925.154206.0-sha.0707af8f/bin/swamp --version
swamp 20260925.154206.0-sha.0707af8f
Finished versionCheckPhase
no Makefile or custom installCheckPhase, doing nothing