Resolving dependencies... Configuring mtl-2.2.1... Configuring network-2.6.3.1... Building mtl-2.2.1... Building network-2.6.3.1... Installed mtl-2.2.1 Configuring tar-0.5.0.3... Building tar-0.5.0.3... Installed network-2.6.3.1 Configuring utf8-string-1.0.1.1... Configuring text-1.2.2.1... Installed tar-0.5.0.3 Building utf8-string-1.0.1.1... Building text-1.2.2.1... Configuring regex-base-0.93.2... Installed utf8-string-1.0.1.1 Building regex-base-0.93.2... Installed regex-base-0.93.2 Configuring regex-posix-0.95.2... Building regex-posix-0.95.2... Configuring hackage-db-1.22... Installed regex-posix-0.95.2 Building hackage-db-1.22... Installed hackage-db-1.22 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 Downloading cabal2nix-1.54... Configuring cabal2nix-1.54... Building cabal2nix-1.54... Failed to install cabal2nix-1.54 Build log ( /home/builder/.cabal/logs/cabal2nix-1.54.log ): cabal: Entering directory '/tmp/cabal-tmp-16694/cabal2nix-1.54' [1 of 1] Compiling Main ( /tmp/cabal-tmp-16694/cabal2nix-1.54/dist/setup/setup.hs, /tmp/cabal-tmp-16694/cabal2nix-1.54/dist/setup/Main.o ) Linking /tmp/cabal-tmp-16694/cabal2nix-1.54/dist/setup/setup ... Configuring cabal2nix-1.54... Building cabal2nix-1.54... Preprocessing executable 'cabal2nix' for cabal2nix-1.54... [ 1 of 13] Compiling Distribution.NixOS.PrettyPrinting ( src/Distribution/NixOS/PrettyPrinting.hs, dist/build/cabal2nix/cabal2nix-tmp/Distribution/NixOS/PrettyPrinting.o ) [ 2 of 13] Compiling Distribution.NixOS.Derivation.License ( src/Distribution/NixOS/Derivation/License.hs, dist/build/cabal2nix/cabal2nix-tmp/Distribution/NixOS/Derivation/License.o ) [ 3 of 13] Compiling Distribution.NixOS.Derivation.Meta ( src/Distribution/NixOS/Derivation/Meta.hs, dist/build/cabal2nix/cabal2nix-tmp/Distribution/NixOS/Derivation/Meta.o ) [ 4 of 13] Compiling Distribution.NixOS.Derivation.Cabal ( src/Distribution/NixOS/Derivation/Cabal.hs, dist/build/cabal2nix/cabal2nix-tmp/Distribution/NixOS/Derivation/Cabal.o ) [ 5 of 13] Compiling Cabal2Nix.PostProcess ( src/Cabal2Nix/PostProcess.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/PostProcess.o ) [ 6 of 13] Compiling Cabal2Nix.Name ( src/Cabal2Nix/Name.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/Name.o ) [ 7 of 13] Compiling Cabal2Nix.License ( src/Cabal2Nix/License.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/License.o ) [ 8 of 13] Compiling Cabal2Nix.Hackage ( src/Cabal2Nix/Hackage.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/Hackage.o ) [ 9 of 13] Compiling Cabal2Nix.Flags ( src/Cabal2Nix/Flags.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/Flags.o ) [10 of 13] Compiling Cabal2Nix.CorePackages ( src/Cabal2Nix/CorePackages.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/CorePackages.o ) [11 of 13] Compiling Cabal2Nix.Normalize ( src/Cabal2Nix/Normalize.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/Normalize.o ) [12 of 13] Compiling Cabal2Nix.Generate ( src/Cabal2Nix/Generate.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/Generate.o ) src/Cabal2Nix/Generate.hs:58:26: error: • Couldn't match expected type ‘CompilerInfo’ with actual type ‘CompilerId’ • In the fourth argument of ‘finalizePackageDescription’, namely ‘(CompilerId GHC (Version [7, 6, 3] []))’ In the expression: finalizePackageDescription (configureCabalFlags pkg) (const True) (Platform I386 Linux) (CompilerId GHC (Version [7, 6, 3] [])) [] cabal In a pattern binding: Right (tpkg, _) = finalizePackageDescription (configureCabalFlags pkg) (const True) (Platform I386 Linux) (CompilerId GHC (Version [7, 6, 3] [])) [] cabal cabal: Leaving directory '/tmp/cabal-tmp-16694/cabal2nix-1.54' cabal: Error: some packages failed to install: cabal2nix-1.54 failed during the building phase. The exception was: ExitFailure 1