these 4 derivations will be built:
  /nix/store/9rvk48ffsrqik7y98s0g58vz16qqkqx1-dolt-2.3.5.drv
  /nix/store/36i62jgl4zwf17s7kp86f2y780h0mls5-beads-1.3.0.drv
  /nix/store/r7z89xda7zfcjcf67dfavlih5i8m5zj2-gastown-1.2.1.drv
  /nix/store/bjw6136p491vsw10rjkql6mgnain5ld1-check-gastown.drv
building '/nix/store/r7z89xda7zfcjcf67dfavlih5i8m5zj2-gastown-1.2.1.drv'
gastown-1.2.1> Using versionCheckHook
gastown-1.2.1> Running phase: unpackPhase
gastown-1.2.1> unpacking source archive /nix/store/y7x9b4ilnn4ph9hy886bnp0kmisd0fqk-source
gastown-1.2.1> source root is source
gastown-1.2.1> Running phase: patchPhase
gastown-1.2.1> Running phase: updateAutotoolsGnuConfigScriptsPhase
gastown-1.2.1> Running phase: configurePhase
gastown-1.2.1> Running phase: buildPhase
gastown-1.2.1> Building subPackage ./cmd/gt
gastown-1.2.1> Running phase: installPhase
gastown-1.2.1> Running phase: fixupPhase
gastown-1.2.1> shrinking RPATHs of ELF executables and libraries in /nix/store/c8p6j40l9l6qja5jq0gbyr6h162n4w86-gastown-1.2.1
gastown-1.2.1> shrinking /nix/store/c8p6j40l9l6qja5jq0gbyr6h162n4w86-gastown-1.2.1/bin/.gt-wrapped
gastown-1.2.1> checking for references to /build/ in /nix/store/c8p6j40l9l6qja5jq0gbyr6h162n4w86-gastown-1.2.1...
gastown-1.2.1> patching script interpreter paths in /nix/store/c8p6j40l9l6qja5jq0gbyr6h162n4w86-gastown-1.2.1
gastown-1.2.1> stripping (with command strip and flags -S -p) in /nix/store/c8p6j40l9l6qja5jq0gbyr6h162n4w86-gastown-1.2.1/bin
gastown-1.2.1> Running phase: installCheckPhase
gastown-1.2.1> Executing versionCheckPhase
gastown-1.2.1> Successfully managed to find version 1.2.1 in the output of the command /nix/store/c8p6j40l9l6qja5jq0gbyr6h162n4w86-gastown-1.2.1/bin/gt --version
gastown-1.2.1> gt version 1.2.1
gastown-1.2.1> Finished versionCheckPhase
gastown-1.2.1> no Makefile or custom installCheckPhase, doing nothing
building '/nix/store/bjw6136p491vsw10rjkql6mgnain5ld1-check-gastown.drv'

upload niks3: ok