this derivation will be built:
  /nix/store/bb5jlfrdghgxvs6qb59rb8kyw6ncqvw7-niks3-tests-1.4.0.drv
building '/nix/store/bb5jlfrdghgxvs6qb59rb8kyw6ncqvw7-niks3-tests-1.4.0.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/bb5jlfrdghgxvs6qb59rb8kyw6ncqvw7-niks3-tests-1.4.0.drv'
niks3-tests-1.4.0> Running phase: unpackPhase
niks3-tests-1.4.0> unpacking source archive /nix/store/lza87sj4d2jfc6vl5li37qfslwkxbjxr-source
niks3-tests-1.4.0> source root is source
niks3-tests-1.4.0> Running phase: patchPhase
niks3-tests-1.4.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
niks3-tests-1.4.0> Running phase: configurePhase
niks3-tests-1.4.0> Running phase: buildPhase