this derivation will be built:
  /nix/store/h5fjfgwp6x0mzl19kiv1qi39n8x2y7pr-niks3-tests-1.4.0.drv
error: Cannot build '/nix/store/h5fjfgwp6x0mzl19kiv1qi39n8x2y7pr-niks3-tests-1.4.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/39fi1llxpwdclz8x9rwcgbjwll3qqvr6-niks3-tests-1.4.0
       Last 13 log lines:
       > tribuchet: building on jamie
       > Running phase: unpackPhase
       > unpacking source archive /nix/store/z9kl58n2fa8k0bg2r4nvjqq8m95yklda-source
       > source root is source
       > Running phase: patchPhase
       > Running phase: updateAutotoolsGnuConfigScriptsPhase
       > Running phase: configurePhase
       > Running phase: buildPhase
       > server/claims_test.go:88:17: Error return value of `pw.Close` is not checked (errcheck)
       > 		defer pw.Close()
       > 		              ^
       > 1 issues:
       > * errcheck: 1
       For full logs, run:
         nix log /nix/store/h5fjfgwp6x0mzl19kiv1qi39n8x2y7pr-niks3-tests-1.4.0.drv