WIP: ADD NOTE FOR FUTURE SELF

They have a custom `jj` with Piper CitC integration.

modules/home/delta/default.nix

@@ -50,6 +50,8 @@ in
       };
     };
 
+    # `jj log -p` does not use `delta`
+    # https://github.com/jj-vcs/jj/issues/4142
     programs.jujutsu = lib.mkIf cfg.jujutsu.enable {
       settings = {
         merge-tools = {
@@ -64,7 +66,7 @@ in
           diff-formatter = ":git";
 
           # `finalPackage` automatically applied `--config` if necessary
-          pager = [ config.programs.delta.finalPackage ];
+          pager = [ (lib.getExe config.programs.delta.finalPackage) ];
         };
       };
     };