this derivation will be built:
  /nix/store/k5b15lmj052bj5cb521zyb7vxd12rjb8-niks3-tests-1.4.0.drv
building '/nix/store/k5b15lmj052bj5cb521zyb7vxd12rjb8-niks3-tests-1.4.0.drv'
niks3-tests-1.4.0> tribuchet: building on jamie
niks3-tests-1.4.0> Running phase: unpackPhase
niks3-tests-1.4.0> unpacking source archive /nix/store/g75xhsai4rzdf21h91a6f572xh7k0s9z-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> server/server.go:195:1: Function name: runServer, Cyclomatic Complexity: 20, Halstead Volume: 7250.62, Maintainability Index: 19 (maintidx)
niks3-tests-1.4.0> func runServer(opts *options) error {
niks3-tests-1.4.0> ^
niks3-tests-1.4.0> server/client_pushes_test.go:22:69: pushOverlappingPaths - result 1 ([]string) is never used (unparam)
niks3-tests-1.4.0> func pushOverlappingPaths(t *testing.T, announce bool) (*pushCalls, []string, string) {
niks3-tests-1.4.0>                                                                     ^
niks3-tests-1.4.0> 2 issues:
niks3-tests-1.4.0> * maintidx: 1
niks3-tests-1.4.0> * unparam: 1
error: Cannot build '/nix/store/k5b15lmj052bj5cb521zyb7vxd12rjb8-niks3-tests-1.4.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/3rismx90wp1vzpmz4aw04lagxn0s2maw-niks3-tests-1.4.0
       Last 17 log lines:
       > tribuchet: building on jamie
       > Running phase: unpackPhase
       > unpacking source archive /nix/store/g75xhsai4rzdf21h91a6f572xh7k0s9z-source
       > source root is source
       > Running phase: patchPhase
       > Running phase: updateAutotoolsGnuConfigScriptsPhase
       > Running phase: configurePhase
       > Running phase: buildPhase
       > server/server.go:195:1: Function name: runServer, Cyclomatic Complexity: 20, Halstead Volume: 7250.62, Maintainability Index: 19 (maintidx)
       > func runServer(opts *options) error {
       > ^
       > server/client_pushes_test.go:22:69: pushOverlappingPaths - result 1 ([]string) is never used (unparam)
       > func pushOverlappingPaths(t *testing.T, announce bool) (*pushCalls, []string, string) {
       >                                                                     ^
       > 2 issues:
       > * maintidx: 1
       > * unparam: 1
       For full logs, run:
         nix log /nix/store/k5b15lmj052bj5cb521zyb7vxd12rjb8-niks3-tests-1.4.0.drv