Resolving dependencies... Configuring ansi-terminal-0.6.2.3... Configuring base-compat-0.9.1... Building ansi-terminal-0.6.2.3... Building base-compat-0.9.1... Installed base-compat-0.9.1 Configuring dlist-0.8.0.2... Configuring integer-logarithms-1.0.1... Installed ansi-terminal-0.6.2.3 Building dlist-0.8.0.2... Building integer-logarithms-1.0.1... Configuring primitive-0.6.2.0... Installed integer-logarithms-1.0.1 Configuring random-1.1... Building primitive-0.6.2.0... Installed dlist-0.8.0.2 Building random-1.1... Configuring mtl-2.2.1... Installed random-1.1 Building mtl-2.2.1... Configuring semigroups-0.18.2... Installed primitive-0.6.2.0 Building semigroups-0.18.2... Configuring stm-2.4.4.1... Installed mtl-2.2.1 Building stm-2.4.4.1... Configuring time-locale-compat-0.1.1.3... Installed semigroups-0.18.2 Building time-locale-compat-0.1.1.3... Configuring transformers-compat-0.5.1.4... Installed time-locale-compat-0.1.1.3 Building transformers-compat-0.5.1.4... Configuring text-1.2.2.1... Installed stm-2.4.4.1 Building text-1.2.2.1... Installed transformers-compat-0.5.1.4 Configuring ansi-wl-pprint-0.6.7.3... Building ansi-wl-pprint-0.6.7.3... Installed ansi-wl-pprint-0.6.7.3 Configuring vector-0.12.0.0... Building vector-0.12.0.0... Installed text-1.2.2.1 Configuring exceptions-0.8.3... Building exceptions-0.8.3... Configuring mmorph-1.0.9... Installed exceptions-0.8.3 Building mmorph-1.0.9... Configuring tagged-0.8.5... Installed mmorph-1.0.9 Building tagged-0.8.5... Configuring transformers-base-0.4.4... Installed tagged-0.8.5 Building transformers-base-0.4.4... Configuring optparse-applicative-0.13.0.0... Installed transformers-base-0.4.4 Configuring hashable-1.2.5.0... Installed vector-0.12.0.0 Building optparse-applicative-0.13.0.0... Building hashable-1.2.5.0... Configuring monad-control-1.0.1.0... Installed hashable-1.2.5.0 Building monad-control-1.0.1.0... Installed optparse-applicative-0.13.0.0 Configuring unordered-containers-0.2.7.2... Building unordered-containers-0.2.7.2... Configuring scientific-0.3.4.10... Installed monad-control-1.0.1.0 Building scientific-0.3.4.10... Configuring uuid-types-1.0.3... Installed scientific-0.3.4.10 Building uuid-types-1.0.3... Installed unordered-containers-0.2.7.2 Configuring lifted-base-0.2.3.8... Building lifted-base-0.2.3.8... Configuring attoparsec-0.13.1.0... Installed uuid-types-1.0.3 Building attoparsec-0.13.1.0... Installed lifted-base-0.2.3.8 Configuring resourcet-1.1.9... Building resourcet-1.1.9... Configuring enclosed-exceptions-1.0.2... Installed resourcet-1.1.9 Building enclosed-exceptions-1.0.2... Installed enclosed-exceptions-1.0.2 Configuring conduit-1.2.8... Installed attoparsec-0.13.1.0 Building conduit-1.2.8... Configuring aeson-1.1.0.0... Building aeson-1.1.0.0... Installed conduit-1.2.8 Installed aeson-1.1.0.0 Configuring yaml-0.8.21.2... Building yaml-0.8.21.2... Installed yaml-0.8.21.2 Configuring styx-1.2... Building styx-1.2... Failed to install styx-1.2 Build log ( /home/builder/.cabal/logs/styx-1.2.log ): cabal: Entering directory '/tmp/cabal-tmp-732/styx-1.2' Configuring styx-1.2... Building styx-1.2... Preprocessing executable 'styx' for styx-1.2... [1 of 1] Compiling Main ( Main.hs, dist/build/styx/styx-tmp/Main.o ) Main.hs:40:115: error: • Variable not in scope: (<>) :: Parser Command -> Mod CommandFields Command -> t3 • Perhaps you meant one of these: ‘<*>’ (imported from Prelude), ‘<$>’ (imported from Prelude), ‘<|>’ (imported from Options.Applicative) Main.hs:41:81: error: • Variable not in scope: (<>) :: t3 -> Mod CommandFields Command -> t2 • Perhaps you meant one of these: ‘<*>’ (imported from Prelude), ‘<$>’ (imported from Prelude), ‘<|>’ (imported from Options.Applicative) Main.hs:42:149: error: • Variable not in scope: (<>) :: t2 -> Mod CommandFields Command -> t1 • Perhaps you meant one of these: ‘<*>’ (imported from Prelude), ‘<$>’ (imported from Prelude), ‘<|>’ (imported from Options.Applicative) Main.hs:43:97: error: • Variable not in scope: (<>) :: t1 -> Mod CommandFields Command -> t0 • Perhaps you meant one of these: ‘<*>’ (imported from Prelude), ‘<$>’ (imported from Prelude), ‘<|>’ (imported from Options.Applicative) Main.hs:44:99: error: • Variable not in scope: (<>) :: t0 -> Mod CommandFields Command -> Parser Command • Perhaps you meant one of these: ‘<*>’ (imported from Prelude), ‘<$>’ (imported from Prelude), ‘<|>’ (imported from Options.Applicative) cabal: Leaving directory '/tmp/cabal-tmp-732/styx-1.2' cabal: Error: some packages failed to install: styx-1.2 failed during the building phase. The exception was: ExitFailure 1