267/272: gnu: ghc-xmonad-contrib: Fix build.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit f0bce3a758a6cc66552f326e570b571e0155814a
Author: 宋文武 <address@hidden>
Date:   Sun Sep 30 19:44:25 2018 +0800

    gnu: ghc-xmonad-contrib: Fix build.
    
    * gnu/packages/wm.scm (ghc-xmonad-contrib)[inputs]: Add ghc-semigroups.
---
 gnu/packages/wm.scm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gnu/packages/wm.scm b/gnu/packages/wm.scm
index 4ec465f..7c58770 100644
--- a/gnu/packages/wm.scm
+++ b/gnu/packages/wm.scm
@@ -563,6 +563,7 @@ Haskell, no knowledge of the language is required to 
install and use it.")
        ("ghc-random" ,ghc-random)
        ("ghc-utf8-string" ,ghc-utf8-string)
        ("ghc-extensible-exceptions" ,ghc-extensible-exceptions)
+       ("ghc-semigroups", ghc-semigroups)
        ("ghc-x11" ,ghc-x11)
        ("ghc-x11-xft" ,ghc-x11-xft)
        ("xmonad" ,xmonad)))