Resolving dependencies...
Starting     colour-2.3.5
Starting     haskell-lexer-1.1
Starting     hashable-1.3.1.0
Starting     integer-logarithms-1.0.3.1
Building     colour-2.3.5
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Building     integer-logarithms-1.0.3.1
Building     hashable-1.3.1.0
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Starting     patience-0.3
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Starting     primitive-0.7.1.0
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Starting     transformers-compat-0.6.6
Building     transformers-compat-0.6.6
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Starting     ansi-terminal-0.11
Building     ansi-terminal-0.11
Completed    transformers-compat-0.6.6
Completed    ansi-terminal-0.11
Starting     ansi-wl-pprint-0.6.9
Building     ansi-wl-pprint-0.6.9
Completed    ansi-wl-pprint-0.6.9
Starting     optparse-applicative-0.16.1.0
Building     optparse-applicative-0.16.1.0
Completed    primitive-0.7.1.0
Starting     scientific-0.3.6.2
Starting     vector-0.12.2.0
Building     scientific-0.3.6.2
Building     vector-0.12.2.0
Completed    scientific-0.3.6.2
Starting     attoparsec-0.13.2.5
Building     attoparsec-0.13.2.5
Completed    optparse-applicative-0.16.1.0
Completed    haskell-lexer-1.1
Starting     pretty-show-1.10
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Completed    attoparsec-0.13.2.5
Completed    pretty-show-1.10
Completed    vector-0.12.2.0
Starting     nix-derivation-1.1.2
Building     nix-derivation-1.1.2
Completed    nix-derivation-1.1.2
Starting     nix-diff-1.0.14
Building     nix-diff-1.0.14
Completed    nix-diff-1.0.14