Resolving dependencies...
Configuring mtl-2.2.1...
Configuring tar-0.5.0.3...
Building mtl-2.2.1...
Building tar-0.5.0.3...
Configuring utf8-string-1.0.1.1...
Installed mtl-2.2.1
Building utf8-string-1.0.1.1...
Configuring regex-base-0.93.2...
Installed tar-0.5.0.3
Building regex-base-0.93.2...
Installed utf8-string-1.0.1.1
Configuring hackage-db-1.22...
Building hackage-db-1.22...
Installed regex-base-0.93.2
Configuring regex-posix-0.95.2...
Building regex-posix-0.95.2...
Installed hackage-db-1.22
Installed regex-posix-0.95.2
Configuring cabal2nix-1.71...
Building cabal2nix-1.71...
Failed to install cabal2nix-1.71
Build log ( /home/builder/.cabal/logs/cabal2nix-1.71.log ):
cabal: Entering directory '/tmp/cabal-tmp-2799/cabal2nix-1.71'
[1 of 1] Compiling Main             ( /tmp/cabal-tmp-2799/cabal2nix-1.71/dist/setup/setup.hs, /tmp/cabal-tmp-2799/cabal2nix-1.71/dist/setup/Main.o )
Linking /tmp/cabal-tmp-2799/cabal2nix-1.71/dist/setup/setup ...
Configuring cabal2nix-1.71...
Building cabal2nix-1.71...
Preprocessing executable 'cabal2nix' for cabal2nix-1.71...
[ 1 of 15] Compiling Distribution.NixOS.Regex ( src/Distribution/NixOS/Regex.hs, dist/build/cabal2nix/cabal2nix-tmp/Distribution/NixOS/Regex.o )
[ 2 of 15] Compiling Distribution.NixOS.PrettyPrinting ( src/Distribution/NixOS/PrettyPrinting.hs, dist/build/cabal2nix/cabal2nix-tmp/Distribution/NixOS/PrettyPrinting.o )
[ 3 of 15] Compiling Distribution.NixOS.Fetch ( src/Distribution/NixOS/Fetch.hs, dist/build/cabal2nix/cabal2nix-tmp/Distribution/NixOS/Fetch.o )
[ 4 of 15] Compiling Distribution.NixOS.Derivation.License ( src/Distribution/NixOS/Derivation/License.hs, dist/build/cabal2nix/cabal2nix-tmp/Distribution/NixOS/Derivation/License.o )
[ 5 of 15] Compiling Distribution.NixOS.Derivation.Meta ( src/Distribution/NixOS/Derivation/Meta.hs, dist/build/cabal2nix/cabal2nix-tmp/Distribution/NixOS/Derivation/Meta.o )
[ 6 of 15] Compiling Distribution.NixOS.Derivation.Cabal ( src/Distribution/NixOS/Derivation/Cabal.hs, dist/build/cabal2nix/cabal2nix-tmp/Distribution/NixOS/Derivation/Cabal.o )
[ 7 of 15] Compiling Cabal2Nix.PostProcess ( src/Cabal2Nix/PostProcess.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/PostProcess.o )
[ 8 of 15] Compiling Cabal2Nix.Package ( src/Cabal2Nix/Package.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/Package.o )
[ 9 of 15] Compiling Cabal2Nix.Name   ( src/Cabal2Nix/Name.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/Name.o )
[10 of 15] Compiling Cabal2Nix.License ( src/Cabal2Nix/License.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/License.o )
[11 of 15] Compiling Cabal2Nix.Flags  ( src/Cabal2Nix/Flags.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/Flags.o )
[12 of 15] Compiling Cabal2Nix.CorePackages ( src/Cabal2Nix/CorePackages.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/CorePackages.o )
[13 of 15] Compiling Cabal2Nix.Normalize ( src/Cabal2Nix/Normalize.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/Normalize.o )
[14 of 15] Compiling Cabal2Nix.Generate ( src/Cabal2Nix/Generate.hs, dist/build/cabal2nix/cabal2nix-tmp/Cabal2Nix/Generate.o )

src/Cabal2Nix/Generate.hs:62:26: 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-2799/cabal2nix-1.71'
cabal: Error: some packages failed to install:
cabal2nix-1.71 failed during the building phase. The exception was:
ExitFailure 1