Resolving dependencies...
Warning: xorshift.cabal: Unknown fields: build-depends (line 14)
Fields allowed in this section:
name, version, cabal-version, build-type, license, license-file,
license-files, copyright, maintainer, stability, homepage,
package-url, bug-reports, synopsis, description, category, author,
tested-with, data-files, data-dir, extra-source-files,
extra-tmp-files, extra-doc-files
Configuring xorshift-1...
Building xorshift-1...
Preprocessing library xorshift-1...

src/Random/Xorshift.hs:1:1:
    Could not find module ‘Prelude’
    It is a member of the hidden package ‘base-4.8.1.0’.
    Perhaps you need to add ‘base’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.

src/Random/Xorshift.hs:42:8:
    Could not find module ‘Data.Int’
    It is a member of the hidden package ‘base-4.8.1.0’.
    Perhaps you need to add ‘base’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.

src/Random/Xorshift.hs:43:8:
    Could not find module ‘Data.Bits’
    It is a member of the hidden package ‘base-4.8.1.0’.
    Perhaps you need to add ‘base’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.

src/Random/Xorshift.hs:44:8:
    Could not find module ‘System.Random’
    Use -v to see a list of the files searched for.

src/Random/Xorshift.hs:45:8:
    Could not find module ‘Data.Time’
    It is a member of the hidden package ‘time-1.5.0.1@time_AXTdBF9VRQoBOqJT6qtmVH’.
    Perhaps you need to add ‘time’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.
Failed to install xorshift-1
cabal: Error: some packages failed to install:
xorshift-1 failed during the building phase. The exception was:
ExitFailure 1