Resolving dependencies...
Downloading make-hard-links-0.1...
Configuring make-hard-links-0.1...
Building make-hard-links-0.1...
Failed to install make-hard-links-0.1
Build log ( /home/builder/.cabal/logs/make-hard-links-0.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-17442/make-hard-links-0.1'
Configuring make-hard-links-0.1...
Building make-hard-links-0.1...
Preprocessing executable 'make-hard-links' for make-hard-links-0.1...
[1 of 1] Compiling Main             ( MakeHardLinks.hs, dist/build/make-hard-links/make-hard-links-tmp/Main.o )

MakeHardLinks.hs:12:1: error:
    Failed to load interface for ‘Keys’
    Use -v to see a list of the files searched for.

MakeHardLinks.hs:13:1: error:
    Failed to load interface for ‘FindFiles’
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-17442/make-hard-links-0.1'
cabal: Error: some packages failed to install:
make-hard-links-0.1 failed during the building phase. The exception was:
ExitFailure 1