Using versionCheckHook
Running phase: unpackPhase
unpacking source archive /nix/store/y7x9b4ilnn4ph9hy886bnp0kmisd0fqk-source
source root is source
Running phase: patchPhase
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
Running phase: buildPhase
Building subPackage ./cmd/gt
Running phase: installPhase
Running phase: fixupPhase
shrinking RPATHs of ELF executables and libraries in /nix/store/648jh1vx7gsm3ddll2m67m8swihswan4-gastown-1.2.1
shrinking /nix/store/648jh1vx7gsm3ddll2m67m8swihswan4-gastown-1.2.1/bin/.gt-wrapped
checking for references to /build/ in /nix/store/648jh1vx7gsm3ddll2m67m8swihswan4-gastown-1.2.1...
patching script interpreter paths in /nix/store/648jh1vx7gsm3ddll2m67m8swihswan4-gastown-1.2.1
stripping (with command strip and flags -S -p) in /nix/store/648jh1vx7gsm3ddll2m67m8swihswan4-gastown-1.2.1/bin
Running phase: installCheckPhase
Executing versionCheckPhase
Successfully managed to find version 1.2.1 in the output of the command /nix/store/648jh1vx7gsm3ddll2m67m8swihswan4-gastown-1.2.1/bin/gt --version
gt version 1.2.1
Finished versionCheckPhase
no Makefile or custom installCheckPhase, doing nothing