build checks.x86_64-linux.nixpkgs-25_11

Reproduce this run
  1. 21.82 s [ical-recurrence-gen] Using haddock version 2.31.1 found on system at:
  2. 21.82 s [ical-recurrence-gen] /nix/store/s9jd43rkwc2syl9cvgj6f786avy8bgzy-ghc-9.10.3/bin/haddock-ghc-9.10.3
  3. 21.82 s [ical-recurrence-gen] No happy found
  4. 21.82 s [ical-recurrence-gen] Using haskell-suite found on system at: haskell-suite-dummy-location
  5. 21.82 s [ical-recurrence-gen] Using haskell-suite-pkg found on system at: haskell-suite-pkg-dummy-location
  6. 21.82 s [ical-recurrence-gen] No hmake found
  7. 21.82 s [ical-recurrence-gen] Using hpc version 0.69 found on system at:
  8. 21.82 s [ical-recurrence-gen] /nix/store/s9jd43rkwc2syl9cvgj6f786avy8bgzy-ghc-9.10.3/bin/hpc-ghc-9.10.3
  9. 21.82 s [ical-recurrence-gen] Using hsc2hs version 0.68.10 found on system at:
  10. 21.82 s [ical-recurrence-gen] /nix/store/s9jd43rkwc2syl9cvgj6f786avy8bgzy-ghc-9.10.3/bin/hsc2hs-ghc-9.10.3
  11. 21.82 s [ical-recurrence-gen] Using hscolour version 1.25 found on system at:
  12. 21.82 s [ical-recurrence-gen] /nix/store/f755skyzf4jvfx3crwq9mmh3x4lsaz8i-hscolour-1.25/bin/HsColour
  13. 21.82 s [ical-recurrence-gen] No jhc found
  14. 21.82 s [ical-recurrence-gen] Using ld found on system at:
  15. 21.82 s [ical-recurrence-gen] /nix/store/8v97ngkcpfzgghwnnr7fsz33p2x22gy9-gcc-wrapper-14.3.0/bin/ld
  16. 21.85 s [ical-recurrence-gen] No pkg-config found
  17. 21.85 s [ical-recurrence-gen] Using runghc version 9.10.3 found on system at:
  18. 21.85 s [ical-recurrence-gen] /nix/store/s9jd43rkwc2syl9cvgj6f786avy8bgzy-ghc-9.10.3/bin/runghc-9.10.3
  19. 21.85 s [ical-recurrence-gen] Using strip version 2.44 found on system at:
  20. 21.85 s [ical-recurrence-gen] /nix/store/8v97ngkcpfzgghwnnr7fsz33p2x22gy9-gcc-wrapper-14.3.0/bin/strip
  21. 21.85 s [ical-recurrence-gen] Using tar found on system at:
  22. 21.85 s [ical-recurrence-gen] /nix/store/xl6pd2spjajwcpq09fnmnjv5psqmlmma-gnutar-1.35/bin/tar
  23. 21.85 s [ical-recurrence-gen] No uhc found
  24. 22.49 s [ical-recurrence-gen] Phase: buildPhase
  25. 22.57 s [ical-recurrence-gen] Preprocessing library for ical-recurrence-gen-0.0.0.0...