haskell lib: Make helpers to add benchmark and test tool depends

These seems to be common omissions due to a) non-new-build being overly
flexible, and b) code gen most often used for test boilerplate.

1 files changed, 6 insertions, 0 deletions

diff --git a/pkgs/development/haskell-modules/lib.nix b/pkgs/development/haskell-modules/lib.nix
index fb1302f60ea5..e6131de52f4a 100644
--- a/pkgs/development/haskell-modules/lib.nix
+++ b/pkgs/development/haskell-modules/lib.nix
@@ -143,6 +143,12 @@ rec {
   addBuildTool = drv: x: addBuildTools drv [x];
   addBuildTools = drv: xs: overrideCabal drv (drv: { buildTools = (drv.buildTools or []) ++ xs; });
 
+  addTestToolDepend = drv: x: addTestToolDepends drv [x];
+  addTestToolDepends = drv: xs: overrideCabal drv (drv: { testToolDepends = (drv.testToolDepends or []) ++ xs; });
+
+  addBenchmarkToolDepend = drv: x: addBenchmarkToolDepends drv [x];
+  addBenchmarkToolDepends = drv: xs: overrideCabal drv (drv: { benchmarkToolDepends = (drv.benchmarkToolDepends or []) ++ xs; });
+
   addExtraLibrary = drv: x: addExtraLibraries drv [x];
   addExtraLibraries = drv: xs: overrideCabal drv (drv: { extraLibraries = (drv.extraLibraries or []) ++ xs; });