Using versionCheckHook Running phase: unpackPhase unpacking source archive /nix/store/pr2nnxza6g0lx59qrdj7fgvry5viv3k6-source source root is source Running phase: patchPhase Running phase: updateAutotoolsGnuConfigScriptsPhase Running phase: configurePhase Running phase: buildPhase Building subPackage ./cmd/server Running phase: checkPhase ? cpa-usage-keeper/cmd/server [no test files] Running phase: installPhase Running phase: fixupPhase checking for references to /nix/var/nix/builds/nix-72243-1497466992/ in /nix/store/kiriz6hzzg3dvfqmc3jj750yvj9nnfbk-cpa-usage-keeper-1.15.5... patching script interpreter paths in /nix/store/kiriz6hzzg3dvfqmc3jj750yvj9nnfbk-cpa-usage-keeper-1.15.5 stripping (with command strip and flags -S) in /nix/store/kiriz6hzzg3dvfqmc3jj750yvj9nnfbk-cpa-usage-keeper-1.15.5/bin Running phase: installCheckPhase Executing versionCheckPhase Successfully managed to find version 1.15.5 in the output of the command /nix/store/kiriz6hzzg3dvfqmc3jj750yvj9nnfbk-cpa-usage-keeper-1.15.5/bin/cpa-usage-keeper --version v1.15.5 Finished versionCheckPhase no Makefile or custom installCheckPhase, doing nothing