Resolving dependencies...
Configuring ansi-terminal-0.6.2.3...
Configuring base-compat-0.9.3...
Building ansi-terminal-0.6.2.3...
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Configuring cereal-0.5.4.0...
Building cereal-0.5.4.0...
Configuring data-default-class-0.1.2.0...
Installed base-compat-0.9.3
Building data-default-class-0.1.2.0...
Configuring executable-path-0.0.3.1...
Installed data-default-class-0.1.2.0
Building executable-path-0.0.3.1...
Configuring foreign-store-0.2...
Installed executable-path-0.0.3.1
Building foreign-store-0.2...
Configuring dlist-0.8.0.2...
Installed cereal-0.5.4.0
Building dlist-0.8.0.2...
Configuring ghc-paths-0.1.0.9...
Installed foreign-store-0.2
Configuring io-storage-0.3...
Installed dlist-0.8.0.2
Building io-storage-0.3...
Building ghc-paths-0.1.0.9...
Configuring integer-logarithms-1.0.1...
Installed io-storage-0.3
Building integer-logarithms-1.0.1...
Configuring mtl-2.2.1...
Installed ghc-paths-0.1.0.9
Building mtl-2.2.1...
Configuring old-locale-1.0.0.7...
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Building old-locale-1.0.0.7...
Configuring primitive-0.6.2.0...
Installed old-locale-1.0.0.7
Building primitive-0.6.2.0...
Configuring network-2.6.3.1...
Installed mtl-2.2.1
Building network-2.6.3.1...
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Configuring semigroups-0.18.3...
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Configuring setenv-0.1.1.3...
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Building setenv-0.1.1.3...
Configuring stm-2.4.4.1...
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Configuring text-1.2.2.1...
Installed setenv-0.1.1.3
Building stm-2.4.4.1...
Building text-1.2.2.1...
Configuring time-locale-compat-0.1.1.3...
Installed stm-2.4.4.1
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Configuring transformers-compat-0.5.1.4...
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Configuring utf8-string-1.0.1.1...
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Configuring xdg-basedir-0.2.2...
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Building xdg-basedir-0.2.2...
Configuring zlib-0.6.1.2...
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Building zlib-0.6.1.2...
Installed text-1.2.2.1
Configuring ansi-wl-pprint-0.6.7.3...
Building ansi-wl-pprint-0.6.7.3...
Installed zlib-0.6.1.2
Configuring data-default-instances-containers-0.0.1...
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Configuring messagepack-0.5.4...
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Building messagepack-0.5.4...
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Configuring data-default-instances-old-locale-0.0.1...
Configuring hslogger-1.2.10...
Installed messagepack-0.5.4
Building data-default-instances-old-locale-0.0.1...
Building hslogger-1.2.10...
Configuring vector-0.12.0.1...
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Building tf-random-0.5...
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Building transformers-base-0.4.4...
Configuring dyre-0.8.12...
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Building optparse-applicative-0.13.2.0...
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Configuring monad-control-1.0.1.0...
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Configuring QuickCheck-2.9.2...
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Building QuickCheck-2.9.2...
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Configuring scientific-0.3.4.12...
Building scientific-0.3.4.12...
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Building uuid-types-1.0.3...
Installed QuickCheck-2.9.2
Configuring streaming-commons-0.1.17...
Building streaming-commons-0.1.17...
Installed uuid-types-1.0.3
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Building lifted-base-0.2.3.10...
Installed lifted-base-0.2.3.10
Configuring attoparsec-0.13.1.0...
Building attoparsec-0.13.1.0...
Configuring megaparsec-5.2.0...
Installed streaming-commons-0.1.17
Building megaparsec-5.2.0...
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Installed attoparsec-0.13.1.0
Building resourcet-1.1.9...
Installed resourcet-1.1.9
Configuring aeson-1.2.0.0...
Building aeson-1.2.0.0...
Configuring conduit-1.2.9.1...
Installed megaparsec-5.2.0
Building conduit-1.2.9.1...
Installed conduit-1.2.9.1
Configuring conduit-extra-1.1.15...
Building conduit-extra-1.1.15...
Configuring cereal-conduit-0.7.3...
Installed conduit-extra-1.1.15
Building cereal-conduit-0.7.3...
Installed cereal-conduit-0.7.3
Configuring nvim-hs-0.2.0...
Building nvim-hs-0.2.0...
Installed aeson-1.2.0.0
Configuring yaml-0.8.22...
Building yaml-0.8.22...
Failed to install nvim-hs-0.2.0
Build log ( /home/builder/.cabal/logs/nvim-hs-0.2.0.log ):
cabal: Entering directory '/tmp/cabal-tmp-4492/nvim-hs-0.2.0'
Configuring nvim-hs-0.2.0...
Building nvim-hs-0.2.0...
Preprocessing library nvim-hs-0.2.0...
[ 1 of 28] Compiling Neovim.Plugin.Startup ( library/Neovim/Plugin/Startup.hs, dist/build/Neovim/Plugin/Startup.o )
[ 2 of 28] Compiling Neovim.Log       ( library/Neovim/Log.hs, dist/build/Neovim/Log.o )
[ 3 of 28] Compiling Neovim.Exceptions ( library/Neovim/Exceptions.hs, dist/build/Neovim/Exceptions.o )
[ 4 of 28] Compiling Neovim.Classes   ( library/Neovim/Classes.hs, dist/build/Neovim/Classes.o )
[ 5 of 28] Compiling Neovim.Plugin.Classes ( library/Neovim/Plugin/Classes.hs, dist/build/Neovim/Plugin/Classes.o )
[ 6 of 28] Compiling Neovim.Plugin.IPC.Classes ( library/Neovim/Plugin/IPC/Classes.hs, dist/build/Neovim/Plugin/IPC/Classes.o )
[ 7 of 28] Compiling Neovim.Plugin.IPC ( library/Neovim/Plugin/IPC.hs, dist/build/Neovim/Plugin/IPC.o )
[ 8 of 28] Compiling Neovim.Context.Internal ( library/Neovim/Context/Internal.hs, dist/build/Neovim/Context/Internal.o )
[ 9 of 28] Compiling Neovim.Context   ( library/Neovim/Context.hs, dist/build/Neovim/Context.o )
[10 of 28] Compiling Neovim.Plugin.Internal ( library/Neovim/Plugin/Internal.hs, dist/build/Neovim/Plugin/Internal.o )
[11 of 28] Compiling Neovim.Config    ( library/Neovim/Config.hs, dist/build/Neovim/Config.o )
[12 of 28] Compiling Neovim.RPC.Common ( library/Neovim/RPC/Common.hs, dist/build/Neovim/RPC/Common.o )
[13 of 28] Compiling Neovim.Util      ( library/Neovim/Util.hs, dist/build/Neovim/Util.o )
[14 of 28] Compiling Neovim.RPC.Classes ( library/Neovim/RPC/Classes.hs, dist/build/Neovim/RPC/Classes.o )
[15 of 28] Compiling Neovim.RPC.FunctionCall ( library/Neovim/RPC/FunctionCall.hs, dist/build/Neovim/RPC/FunctionCall.o )
[16 of 28] Compiling Neovim.RPC.EventHandler ( library/Neovim/RPC/EventHandler.hs, dist/build/Neovim/RPC/EventHandler.o )
[17 of 28] Compiling Neovim.API.Parser ( library/Neovim/API/Parser.hs, dist/build/Neovim/API/Parser.o )
[18 of 28] Compiling Neovim.API.TH    ( library/Neovim/API/TH.hs, dist/build/Neovim/API/TH.o )
[19 of 28] Compiling Neovim.API.String ( library/Neovim/API/String.hs, dist/build/Neovim/API/String.o )

library/Neovim/API/String.hs:24:3: error:
    The 'nvim' process could not be started and there is no file named 'api' in the working directory as a substitute.
cabal: Leaving directory '/tmp/cabal-tmp-4492/nvim-hs-0.2.0'
Installed yaml-0.8.22
cabal: Error: some packages failed to install:
nvim-hs-0.2.0 failed during the building phase. The exception was:
ExitFailure 1
nvim-hs-contrib-0.2.0 depends on nvim-hs-0.2.0 which failed to install.