Resolving dependencies... Configuring primitive-0.6.1.0... Configuring ansi-terminal-0.6.2.3... Building primitive-0.6.1.0... Building ansi-terminal-0.6.2.3... Installed ansi-terminal-0.6.2.3 Configuring safe-0.3.10... Building safe-0.3.10... Installed primitive-0.6.1.0 Configuring semigroups-0.18.2... Building semigroups-0.18.2... Configuring stm-2.4.4.1... Installed safe-0.3.10 Building stm-2.4.4.1... Installed semigroups-0.18.2 Configuring text-1.2.2.1... Building text-1.2.2.1... Configuring transformers-compat-0.5.1.4... Installed stm-2.4.4.1 Building transformers-compat-0.5.1.4... Configuring utf8-string-1.0.1.1... Installed transformers-compat-0.5.1.4 Building utf8-string-1.0.1.1... Configuring ansi-wl-pprint-0.6.7.3... Installed utf8-string-1.0.1.1 Building ansi-wl-pprint-0.6.7.3... Configuring vector-0.11.0.0... Installed ansi-wl-pprint-0.6.7.3 Building vector-0.11.0.0... Installed text-1.2.2.1 Configuring transformers-base-0.4.4... Building transformers-base-0.4.4... Configuring optparse-applicative-0.13.0.0... Installed transformers-base-0.4.4 Building optparse-applicative-0.13.0.0... Configuring string-conversions-0.4... Installed optparse-applicative-0.13.0.0 Building string-conversions-0.4... Configuring hashable-1.2.4.0... Installed string-conversions-0.4 Building hashable-1.2.4.0... Configuring system-filepath-0.4.13.4... Installed hashable-1.2.4.0 Building system-filepath-0.4.13.4... Installed vector-0.11.0.0 Configuring monad-control-1.0.1.0... Building monad-control-1.0.1.0... Configuring void-0.7.1... Installed system-filepath-0.4.13.4 Building void-0.7.1... Configuring unordered-containers-0.2.7.1... Installed monad-control-1.0.1.0 Installed void-0.7.1 Configuring ReadArgs-1.2.2... Building unordered-containers-0.2.7.1... Building ReadArgs-1.2.2... Configuring lifted-base-0.2.3.8... Installed ReadArgs-1.2.2 Building lifted-base-0.2.3.8... Configuring optparse-generic-1.1.3... Installed lifted-base-0.2.3.8 Building optparse-generic-1.1.3... Installed unordered-containers-0.2.7.1 Configuring basic-prelude-0.6.1... Building basic-prelude-0.6.1... Installed optparse-generic-1.1.3 Installed basic-prelude-0.6.1 Configuring gpio-0.1.0.2... Building gpio-0.1.0.2... Failed to install gpio-0.1.0.2 Build log ( /home/builder/.cabal/logs/gpio-0.1.0.2.log ): cabal: Entering directory '/tmp/cabal-tmp-21633/gpio-0.1.0.2' Configuring gpio-0.1.0.2... Building gpio-0.1.0.2... Preprocessing library gpio-0.1.0.2... [1 of 2] Compiling System.GPIO.Types ( src/lib/System/GPIO/Types.hs, dist/build/System/GPIO/Types.o ) src/lib/System/GPIO/Types.hs:36:11: error: • Couldn't match type ‘[Char]’ with ‘Text’ Expected type: Pin -> Text Actual type: Pin -> String • In the expression: show . pinNum In an equation for ‘pinNumT’: pinNumT = show . pinNum cabal: Leaving directory '/tmp/cabal-tmp-21633/gpio-0.1.0.2' cabal: Error: some packages failed to install: gpio-0.1.0.2 failed during the building phase. The exception was: ExitFailure 1