xmonad: fixed lsp

system/desktop/home-manager/xmonad/lsp.nix

@@ -8,6 +8,6 @@ pkgs.mkShell {
     haskellPackages.hindent
     haskellPackages.hlint
     haskellPackages.stylish-haskell
-    #(all-hies.selection { selector = p: {inherit (p) ghc864; }; })
+    (all-hies.selection { selector = p: {inherit (p) ghc865; }; })
   ];
 }

system/desktop/home-manager/xmonad/palos-xmonad.cabal

@@ -1,6 +1,6 @@
+cabal-version:       2.4
 -- this is only here to satisfy my haskell mode in emacs
 
-cabal-version:       2.4
 name:                palos-xmonad
 version:             0.1.0.0
 license:             GPL-3.0-only
@@ -8,7 +8,6 @@ license-file:        LICENSE
 author:              Ingolf Wagner
 maintainer:          contact@ingolf-wagner.de
 category:            Graphics
-extra-source-files:  CHANGELOG.md
 
 executable palos-xmonad
   main-is:             Main.hs
@@ -16,6 +15,7 @@ executable palos-xmonad
   other-extensions:    TypeSynonymInstances, MultiParamTypeClasses
   build-depends:       base
                      , xmonad
+                     , containers
                      , deepseq
                      , xmonad-contrib
                      , xmonad-extras