this derivation will be built:
  /nix/store/56biah2m061ykr74nhpnxvqlh7n7km8j-niks3-tests-1.4.0.drv
error: build of '/nix/store/56biah2m061ykr74nhpnxvqlh7n7km8j-niks3-tests-1.4.0.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/56biah2m061ykr74nhpnxvqlh7n7km8j-niks3-tests-1.4.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/s3hy8bcww90wsk8qqam7wsk91b4kv92p-niks3-tests-1.4.0
       Last 12 log lines:
       > Running phase: unpackPhase
       > unpacking source archive /nix/store/ji7s2873krqc9y2zbv021f6m68wr2xas-source
       > source root is source
       > Running phase: patchPhase
       > Running phase: updateAutotoolsGnuConfigScriptsPhase
       > Running phase: configurePhase
       > Running phase: buildPhase
       > server/multipart_cleanup_test.go:308:1: File is not properly formatted (gci)
       >
       > ^
       > 1 issues:
       > * gci: 1
       For full logs, run:
         nix log /nix/store/56biah2m061ykr74nhpnxvqlh7n7km8j-niks3-tests-1.4.0.drv
error: Cannot build '/nix/store/56biah2m061ykr74nhpnxvqlh7n7km8j-niks3-tests-1.4.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/s3hy8bcww90wsk8qqam7wsk91b4kv92p-niks3-tests-1.4.0