resolver: lts-14.27

extra-deps:
- data-hash-0.2.0.1
- equivalence-0.3.4
- geniplate-mirror-0.7.6
- regex-base-0.94.0.0
- regex-tdfa-1.3.1.0
- STMonadTrans-0.4.3
- cpphs-1.20.9