refactor(emacs): use lib.makeBinPath

modules/home/users/crumb/emacs.nix

@@ -62,27 +62,24 @@ in {
           name = "sydmacs";
           paths = [ ewp ];
           nativeBuildInputs = [ pkgs.makeWrapper ];
-          buildInputs = [
-            pkgs.git # Dependency of Straight.el.
+          postBuild =
+            let runtime-binaries = [
               my-aspell
-            pkgs.direnv
+              pkgs.git # Dependency of Straight.el.
               pkgs.ghostscript # For TeX.
+              my-tex
+              pkgs.unzip # For jump-to-source.
             ];
-          postBuild = ''
+            in ''
               find "$out/bin" -name emacs -or -name "emacs-*" \
                 | while IFS= read -r emacs; do
-                echo "emacs: $emacs"
                   wrapProgram "$emacs" \
                     --add-flags "--init-directory \"${emacsConfigDir}\"" \
                     --set EMACS_STRAIGHT_BASE_DIR "${straightBaseDir}" \
                     --set EMACS_CACHE_DIR "${emacsCacheDir}" \
                     --set EMACS_DATA_DIR "${emacsDataDir}" \
-                  --prefix PATH : "${pkgs.git}/bin" \
-                  --prefix PATH : "${my-aspell}/bin" \
-                  --prefix PATH : "${pkgs.direnv}/bin" \
-                  --prefix PATH : "${my-tex}/bin" \
-                  --prefix PATH : "${pkgs.unzip}/bin" \
-                  --set ASPELL_CONF "dict-dir ${my-aspell}/lib/aspell"
+                    --set ASPELL_CONF "dict-dir ${my-aspell}/lib/aspell" \
+                    --prefix PATH : "${lib.makeBinPath runtime-binaries}"
                 done
           '';
           meta = emacsBasePackage.meta;