this derivation will be built:
  /nix/store/yaizx4w655l2gkm7dpcqbvpby8zgiadh-niks3-server-1.4.0.drv
building '/nix/store/yaizx4w655l2gkm7dpcqbvpby8zgiadh-niks3-server-1.4.0.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/yaizx4w655l2gkm7dpcqbvpby8zgiadh-niks3-server-1.4.0.drv'
niks3-server-1.4.0> Running phase: unpackPhase
niks3-server-1.4.0> unpacking source archive /nix/store/j2114dkrnwkzc46q751gf84y7y8ip88v-source
niks3-server-1.4.0> source root is source
niks3-server-1.4.0> Running phase: patchPhase
niks3-server-1.4.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
niks3-server-1.4.0> Running phase: configurePhase
niks3-server-1.4.0> Running phase: buildPhase
niks3-server-1.4.0> Building subPackage ./cmd/niks3-server