Fix tests

Author: sevanspowell

test/coverage/default.nix

@@ -1,10 +1,11 @@
-{ stdenv, cabal-install, cabalProject', stackProject', recurseIntoAttrs, runCommand, testSrc }:
+{ stdenv, cabal-install, cabalProject', stackProject', recurseIntoAttrs, runCommand, testSrc, compiler-nix-name }:
 
 with stdenv.lib;
 
 let
   projectArgs = {
     src = testSrc "coverage";
+    inherit compiler-nix-name;
     modules = [{
       # Package has no exposed modules which causes
       #   haddock: No input file(s)

test/default.nix

@@ -181,7 +181,7 @@ let
     hls-stack = callTest ./haskell-language-server/stack.nix { inherit compiler-nix-name; };
     cabal-hpack = callTest ./cabal-hpack { inherit util compiler-nix-name; };
     index-state = callTest ./index-state { inherit compiler-nix-name; };
-    coverage = callTest ./coverage {};
+    coverage = callTest ./coverage { inherit compiler-nix-name; };
 
     unit = unitTests;
   } // lib.optionalAttrs (!stdenv.hostPlatform.isGhcjs && compiler-nix-name != "ghc8101" && compiler-nix-name != "ghc8102" ) {