# These derivations will be built: ghc-8.4.4

**URL:** <https://travis-ci.community/t/these-derivations-will-be-built-ghc-8-4-4/2338>\
**Category:** Nix\
**Created:** [February 18, 2019, 3:26am UTC](https://travis-ci.community/t/these-derivations-will-be-built-ghc-8-4-4/2338 "2019-02-18T03:26:58Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![int-index](https://sea1.discourse-cdn.com/flex015/user_avatar/travis-ci.community/int-index/32/1223_2.png) [@int-index](https://travis-ci.community/u/int-index)\
**Post date:** [February 18, 2019, 3:26am UTC](https://travis-ci.community/t/these-derivations-will-be-built-ghc-8-4-4/2338/1 "2019-02-18T03:26:58Z")

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I get CI failures with Nix because it tries to build GHC 8.4.4 from source:

[https://travis-ci.org/monadfix/shower/jobs/494685804](https://travis-ci.org/monadfix/shower/jobs/494685804)

Similar jobs with ghc822 and ghc861 work fine.