Resolving dependencies...
Configuring mtl-2.2.1...
Configuring primitive-0.6.1.0...
Building mtl-2.2.1...
Building primitive-0.6.1.0...
Installed mtl-2.2.1
Configuring random-1.1...
Configuring zlib-0.6.1.2...
Installed primitive-0.6.1.0
Building random-1.1...
Building zlib-0.6.1.2...
Installed random-1.1
Configuring vector-0.11.0.0...
Building vector-0.11.0.0...
Installed zlib-0.6.1.2
Installed vector-0.11.0.0
Configuring mwc-random-0.13.4.0...
Configuring JuicyPixels-3.2.8...
Building JuicyPixels-3.2.8...
Building mwc-random-0.13.4.0...
Installed mwc-random-0.13.4.0
Installed JuicyPixels-3.2.8
Configuring FractalArt-0.2.0.2...
Building FractalArt-0.2.0.2...
Failed to install FractalArt-0.2.0.2
Build log ( /home/builder/.cabal/logs/FractalArt-0.2.0.2.log ):
cabal: Entering directory '/tmp/cabal-tmp-16028/FractalArt-0.2.0.2'
Configuring FractalArt-0.2.0.2...
Building FractalArt-0.2.0.2...
Preprocessing executable 'FractalArt' for FractalArt-0.2.0.2...
[1 of 3] Compiling FractalArt.SimpleCommandParser ( src/FractalArt/SimpleCommandParser.hs, dist/build/FractalArt/FractalArt-tmp/FractalArt/SimpleCommandParser.o )
[2 of 3] Compiling FractalArt.ForeignFunctions ( src/FractalArt/ForeignFunctions.hs, dist/build/FractalArt/FractalArt-tmp/FractalArt/ForeignFunctions.o )
[3 of 3] Compiling Main             ( src/Main.hs, dist/build/FractalArt/FractalArt-tmp/Main.o )

cbits/wallpaper.c:9:23: error:
     fatal error: wallpaper.h: No such file or directory
     #include "wallpaper.h"
                           ^
compilation terminated.
`gcc' failed in phase `C Compiler'. (Exit code: 1)
cabal: Leaving directory '/tmp/cabal-tmp-16028/FractalArt-0.2.0.2'
cabal: Error: some packages failed to install:
FractalArt-0.2.0.2 failed during the building phase. The exception was:
ExitFailure 1