Resolving dependencies... Configuring Diff-0.3.4... Configuring Only-0.1... Building Only-0.1... Building Diff-0.3.4... Installed Only-0.1 Configuring colour-2.3.4... Installed Diff-0.3.4 Configuring haskell-lexer-1.0.1... Building colour-2.3.4... Building haskell-lexer-1.0.1... Installed colour-2.3.4 Configuring semigroups-0.18.4... Building semigroups-0.18.4... Installed semigroups-0.18.4 Configuring system-filepath-0.4.14... Building system-filepath-0.4.14... Installed system-filepath-0.4.14 Configuring transformers-compat-0.6.2... Building transformers-compat-0.6.2... Installed transformers-compat-0.6.2 Configuring void-0.7.2... Building void-0.7.2... Installed void-0.7.2 Configuring ansi-terminal-0.8.0.4... Building ansi-terminal-0.8.0.4... Installed ansi-terminal-0.8.0.4 Configuring ansi-wl-pprint-0.6.8.2... Building ansi-wl-pprint-0.6.8.2... Installed ansi-wl-pprint-0.6.8.2 Configuring optparse-applicative-0.14.2.0... Building optparse-applicative-0.14.2.0... Installed optparse-applicative-0.14.2.0 Configuring optparse-generic-1.3.0... Building optparse-generic-1.3.0... Installed optparse-generic-1.3.0 Installed haskell-lexer-1.0.1 Configuring pretty-show-1.6.16... Building pretty-show-1.6.16... Installed pretty-show-1.6.16 Configuring nix-derivation-1.0.1... Building nix-derivation-1.0.1... Installed nix-derivation-1.0.1 Configuring nix-diff-1.0.3... Building nix-diff-1.0.3... Installed nix-diff-1.0.3