this derivation will be built:
  /nix/store/83jpwpnrsh6fmib4p20pydjd09kgxvrc-niks3-tests-1.4.0.drv
building '/nix/store/83jpwpnrsh6fmib4p20pydjd09kgxvrc-niks3-tests-1.4.0.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/83jpwpnrsh6fmib4p20pydjd09kgxvrc-niks3-tests-1.4.0.drv'
niks3-tests-1.4.0> Running phase: unpackPhase
niks3-tests-1.4.0> unpacking source archive /nix/store/0v9yk6364annfkclg5gs1shgcf9ms32m-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
niks3-tests-1.4.0> # github.com/Mic92/niks3/server_test [github.com/Mic92/niks3/server.test]
niks3-tests-1.4.0> server/no_closure_test.go:50:53: testService.AuthMiddleware undefined (type *server.Service has no field or method AuthMiddleware)
niks3-tests-1.4.0> server/no_closure_test.go:51:51: testService.AuthMiddleware undefined (type *server.Service has no field or method AuthMiddleware)
error: build of '/nix/store/83jpwpnrsh6fmib4p20pydjd09kgxvrc-niks3-tests-1.4.0.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/83jpwpnrsh6fmib4p20pydjd09kgxvrc-niks3-tests-1.4.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/6l4kxrkq6fyimv2zn33n5xjjd0slmq1n-niks3-tests-1.4.0
       Last 10 log lines:
       > Running phase: unpackPhase
       > unpacking source archive /nix/store/0v9yk6364annfkclg5gs1shgcf9ms32m-source
       > source root is source
       > Running phase: patchPhase
       > Running phase: updateAutotoolsGnuConfigScriptsPhase
       > Running phase: configurePhase
       > Running phase: buildPhase
       > # github.com/Mic92/niks3/server_test [github.com/Mic92/niks3/server.test]
       > server/no_closure_test.go:50:53: testService.AuthMiddleware undefined (type *server.Service has no field or method AuthMiddleware)
       > server/no_closure_test.go:51:51: testService.AuthMiddleware undefined (type *server.Service has no field or method AuthMiddleware)
       For full logs, run:
         nix log /nix/store/83jpwpnrsh6fmib4p20pydjd09kgxvrc-niks3-tests-1.4.0.drv
error: Cannot build '/nix/store/83jpwpnrsh6fmib4p20pydjd09kgxvrc-niks3-tests-1.4.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/6l4kxrkq6fyimv2zn33n5xjjd0slmq1n-niks3-tests-1.4.0