1 files changed, 3 insertions, 0 deletions
diff --git a/shell.nix b/shell.nix
index 2b4d0dd20..02fbd59b1 100644
--- a/shell.nix
+++ b/shell.nix
@@ -23,6 +23,9 @@ with import ./release-common.nix { inherit pkgs; };
       # For nix-perl
       perl
       perlPackages.DBDSQLite
+
+      # Tests
+      mercurial
     ]
     ++ lib.optional stdenv.isLinux libseccomp;