Resolving dependencies... Configuring mtl-2.2.1... Configuring network-2.6.3.1... Building mtl-2.2.1... Building network-2.6.3.1... Configuring text-1.2.2.1... Installed mtl-2.2.1 Building text-1.2.2.1... Configuring regex-base-0.93.2... Installed network-2.6.3.1 Building regex-base-0.93.2... Installed regex-base-0.93.2 Configuring regex-posix-0.95.2... Building regex-posix-0.95.2... Installed regex-posix-0.95.2 Installed text-1.2.2.1 Configuring parsec-3.1.11... Building parsec-3.1.11... Installed parsec-3.1.11 Configuring network-uri-2.6.1.0... Building network-uri-2.6.1.0... Installed network-uri-2.6.1.0 Configuring HTTP-4000.3.3... Building HTTP-4000.3.3... Installed HTTP-4000.3.3 Configuring cabal2nix-1.9... Building cabal2nix-1.9... Failed to install cabal2nix-1.9 Build log ( /home/builder/.cabal/logs/cabal2nix-1.9.log ): cabal: Entering directory '/tmp/cabal-tmp-16067/cabal2nix-1.9' Configuring cabal2nix-1.9... Building cabal2nix-1.9... Preprocessing executable 'cabal2nix' for cabal2nix-1.9... [1 of 7] Compiling Cabal2Nix.Pretty ( src/Cabal2Nix/Pretty.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/Pretty.o ) [2 of 7] Compiling Cabal2Nix.Name ( src/Cabal2Nix/Name.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/Name.o ) [3 of 7] Compiling Cabal2Nix.License ( src/Cabal2Nix/License.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/License.o ) [4 of 7] Compiling Cabal2Nix.Hackage ( src/Cabal2Nix/Hackage.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/Hackage.o ) [5 of 7] Compiling Cabal2Nix.CorePackages ( src/Cabal2Nix/CorePackages.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/CorePackages.o ) [6 of 7] Compiling Cabal2Nix.Package ( src/Cabal2Nix/Package.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/Package.o ) src/Cabal2Nix/Package.hs:127:26: error: • Couldn't match expected type ‘CompilerInfo’ with actual type ‘CompilerId’ • In the fourth argument of ‘finalizePackageDescription’, namely ‘(CompilerId GHC (Version [7, 0, 4] []))’ In the expression: finalizePackageDescription [] (const True) (Platform I386 Linux) (CompilerId GHC (Version [7, 0, 4] [])) [] cabal In a pattern binding: Right (tpkg, _) = finalizePackageDescription [] (const True) (Platform I386 Linux) (CompilerId GHC (Version [7, 0, 4] [])) [] cabal cabal: Leaving directory '/tmp/cabal-tmp-16067/cabal2nix-1.9' cabal: Error: some packages failed to install: cabal2nix-1.9 failed during the building phase. The exception was: ExitFailure 1