Resolving dependencies...
Starting     split-0.2.3.4
Starting     primitive-0.7.1.0
Starting     hashable-1.3.0.0
Building     split-0.2.3.4
Building     hashable-1.3.0.0
Building     primitive-0.7.1.0
Completed    split-0.2.3.4
Completed    hashable-1.3.0.0
Starting     unordered-containers-0.2.13.0
Building     unordered-containers-0.2.13.0
Completed    primitive-0.7.1.0
Starting     vector-0.12.1.2
Building     vector-0.12.1.2
Completed    unordered-containers-0.2.13.0
Completed    vector-0.12.1.2
Starting     vector-algorithms-0.8.0.4
Building     vector-algorithms-0.8.0.4
Completed    vector-algorithms-0.8.0.4
Starting     mono-traversable-1.0.15.1
Building     mono-traversable-1.0.15.1
Completed    mono-traversable-1.0.15.1
Starting     mutable-containers-0.3.4
Building     mutable-containers-0.3.4
Completed    mutable-containers-0.3.4
Starting     xeno-0.4.2
Building     xeno-0.4.2
Completed    xeno-0.4.2
Starting     keylayouts-0.1.0.1
Building     keylayouts-0.1.0.1
Failed to install keylayouts-0.1.0.1
Build log ( /home/builder/.cabal/logs/ghc-8.10.2/keylayouts-0.1.0.1-GMl6ziURyRl7ls8E238H6n.log ):
cabal: Entering directory '/tmp/cabal-tmp-17114/keylayouts-0.1.0.1'
Configuring keylayouts-0.1.0.1...
Preprocessing library for keylayouts-0.1.0.1..
Building library for keylayouts-0.1.0.1..
[1 of 2] Compiling XML              ( src/XML.hs, dist/build/XML.o, dist/build/XML.dyn_o )
[2 of 2] Compiling Keyboard         ( src/Keyboard.hs, dist/build/Keyboard.o, dist/build/Keyboard.dyn_o )

src/Keyboard.hs:11:1: error:
    Could not find module ‘Text.Pretty.Simple’
    Use -v (or `:set -v` in ghci) to see a list of the files searched for.
   |
11 | import Text.Pretty.Simple
   | ^^^^^^^^^^^^^^^^^^^^^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-17114/keylayouts-0.1.0.1'
cabal: Error: some packages failed to install:
keylayouts-0.1.0.1-GMl6ziURyRl7ls8E238H6n failed during the building phase.
The exception was:
ExitFailure 1