this derivation will be built:
  /nix/store/wb7xjkv59bzp1m7pkfy4qjzxdi12rvhm-swamp-20260831.195211.0-sha.059fda44.drv
building '/nix/store/wb7xjkv59bzp1m7pkfy4qjzxdi12rvhm-swamp-20260831.195211.0-sha.059fda44.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/wb7xjkv59bzp1m7pkfy4qjzxdi12rvhm-swamp-20260831.195211.0-sha.059fda44.drv'
swamp-20260831.195211.0-sha.059fda44> Using versionCheckHook
swamp-20260831.195211.0-sha.059fda44> Running phase: unpackPhase
swamp-20260831.195211.0-sha.059fda44> unpacking source archive /nix/store/k00qm05af35kh12agqfsdjbyavh5rlry-swamp-20260831.195211.0-sha.059fda44-binary-darwin-aarch64.tar.gz
swamp-20260831.195211.0-sha.059fda44> source root is .
swamp-20260831.195211.0-sha.059fda44> setting SOURCE_DATE_EPOCH to timestamp 1788247474 of file "./env-vars"
swamp-20260831.195211.0-sha.059fda44> warning: file "./env-vars" may be generated; SOURCE_DATE_EPOCH may be non-deterministic
swamp-20260831.195211.0-sha.059fda44> Running phase: patchPhase
swamp-20260831.195211.0-sha.059fda44> Running phase: updateAutotoolsGnuConfigScriptsPhase
swamp-20260831.195211.0-sha.059fda44> Running phase: configurePhase
swamp-20260831.195211.0-sha.059fda44> no configure script, doing nothing
swamp-20260831.195211.0-sha.059fda44> Running phase: buildPhase
swamp-20260831.195211.0-sha.059fda44> no Makefile or custom buildPhase, doing nothing
swamp-20260831.195211.0-sha.059fda44> Running phase: installPhase
swamp-20260831.195211.0-sha.059fda44> Running phase: fixupPhase
swamp-20260831.195211.0-sha.059fda44> checking for references to /nix/var/nix/builds/nix-61670-1956821060/ in /nix/store/prc3bikr7q7r0w5yclsihnzf3jmqs2jx-swamp-20260831.195211.0-sha.059fda44...
swamp-20260831.195211.0-sha.059fda44> patching script interpreter paths in /nix/store/prc3bikr7q7r0w5yclsihnzf3jmqs2jx-swamp-20260831.195211.0-sha.059fda44
swamp-20260831.195211.0-sha.059fda44> Running phase: installCheckPhase
swamp-20260831.195211.0-sha.059fda44> Executing versionCheckPhase
swamp-20260831.195211.0-sha.059fda44> Successfully managed to find version 20260831.195211.0-sha.059fda44 in the output of the command /nix/store/prc3bikr7q7r0w5yclsihnzf3jmqs2jx-swamp-20260831.195211.0-sha.059fda44/bin/swamp --version
swamp-20260831.195211.0-sha.059fda44> swamp 20260831.195211.0-sha.059fda44
swamp-20260831.195211.0-sha.059fda44> Finished versionCheckPhase
swamp-20260831.195211.0-sha.059fda44> no Makefile or custom installCheckPhase, doing nothing

post-build step Upload to niks3: ok
time=2026-09-01T07:24:49.820Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-09-01T07:24:50.221Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T07:24:50.569Z level=INFO msg="Upload complete. (1.046s)"