this derivation will be built:
  /nix/store/p8kwcslgijjcs5s0p5h234yv3pvs2b09-swamp-20260827.173630.0-sha.db10aefa.drv
building '/nix/store/p8kwcslgijjcs5s0p5h234yv3pvs2b09-swamp-20260827.173630.0-sha.db10aefa.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/p8kwcslgijjcs5s0p5h234yv3pvs2b09-swamp-20260827.173630.0-sha.db10aefa.drv'
swamp-20260827.173630.0-sha.db10aefa> Using versionCheckHook
swamp-20260827.173630.0-sha.db10aefa> Running phase: unpackPhase
swamp-20260827.173630.0-sha.db10aefa> unpacking source archive /nix/store/9xjkbvl7d7ghi1x6lzlsj1fixg3gc52n-swamp-20260827.173630.0-sha.db10aefa-binary-darwin-aarch64.tar.gz
swamp-20260827.173630.0-sha.db10aefa> source root is .
swamp-20260827.173630.0-sha.db10aefa> setting SOURCE_DATE_EPOCH to timestamp 1787853326 of file "./swamp"
swamp-20260827.173630.0-sha.db10aefa> Running phase: patchPhase
swamp-20260827.173630.0-sha.db10aefa> Running phase: updateAutotoolsGnuConfigScriptsPhase
swamp-20260827.173630.0-sha.db10aefa> Running phase: configurePhase
swamp-20260827.173630.0-sha.db10aefa> no configure script, doing nothing
swamp-20260827.173630.0-sha.db10aefa> Running phase: buildPhase
swamp-20260827.173630.0-sha.db10aefa> no Makefile or custom buildPhase, doing nothing
swamp-20260827.173630.0-sha.db10aefa> Running phase: installPhase
swamp-20260827.173630.0-sha.db10aefa> Running phase: fixupPhase
swamp-20260827.173630.0-sha.db10aefa> checking for references to /nix/var/nix/builds/nix-32656-265475484/ in /nix/store/53vmyynl4klappiw8ka5ga3vwg4cdsqy-swamp-20260827.173630.0-sha.db10aefa...
swamp-20260827.173630.0-sha.db10aefa> patching script interpreter paths in /nix/store/53vmyynl4klappiw8ka5ga3vwg4cdsqy-swamp-20260827.173630.0-sha.db10aefa
swamp-20260827.173630.0-sha.db10aefa> Running phase: installCheckPhase
swamp-20260827.173630.0-sha.db10aefa> Executing versionCheckPhase
swamp-20260827.173630.0-sha.db10aefa> Successfully managed to find version 20260827.173630.0-sha.db10aefa in the output of the command /nix/store/53vmyynl4klappiw8ka5ga3vwg4cdsqy-swamp-20260827.173630.0-sha.db10aefa/bin/swamp --version
swamp-20260827.173630.0-sha.db10aefa> swamp 20260827.173630.0-sha.db10aefa
swamp-20260827.173630.0-sha.db10aefa> Finished versionCheckPhase
swamp-20260827.173630.0-sha.db10aefa> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-08-28T03:16:47.463Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-28T03:16:47.822Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T03:16:48.107Z level=INFO msg="Upload complete. (720ms)"