@@ -114,6 +114,9 @@ let
114114 # The haskell environment used to build Obelisk itself, e.g. the 'ob' command
115115 ghcObelisk = reflex-platform.ghc;
116116
117+ # Development environments for obelisk packages.
118+ ghcObeliskEnvs = pkgs.lib.mapAttrs (n: v: reflex-platform.workOn ghcObelisk v) ghcObelisk;
119+
117120 inherit (import ./lib/asset/assets.nix { inherit nixpkgs; }) mkAssets;
118121
119122 haskellLib = pkgs.haskell.lib;
@@ -125,6 +128,7 @@ in rec {
125128 pathGit = ./.; # Used in CI by the migration graph hash algorithm to correctly ignore files.
126129 path = reflex-platform.filterGit ./.;
127130 obelisk = ghcObelisk;
131+ obeliskEnvs = ghcObeliskEnvs;
128132 command = ghcObelisk.obelisk-command;
129133 shell = pinBuildInputs "obelisk-shell" ([command] ++ commandRuntimeDeps pkgs) [];
130134