diff --git a/users/pbsds/home/modules/jump.nix b/users/pbsds/home/modules/jump.nix
index e48dd3b..2d91f0f 100644
--- a/users/pbsds/home/modules/jump.nix
+++ b/users/pbsds/home/modules/jump.nix
@@ -35,26 +35,29 @@ in {
 
     programs = let
       rcScript = ''
-        function jump {
-          if test -z "$1"; then
-            test -n "$_JUMP_RECURSE" && return 1
-            _JUMP_RECURSE=1 jump "$(${lib.getExe pkgs.fd} . "$_JUMP_MARKPATH" --type l -X ${lib.getExe pkgs.gum} choose --ordered {/})"
-          else
+        function _mark_choose() {
+            ${lib.getExe pkgs.fd} . "$_JUMP_MARKPATH" --type l -X ${lib.getExe pkgs.gum} choose --ordered {/}
+        }
+        function jump() {
+          local target="''${1:-$(_mark_choose)}"
+          if test -n "$target"; then
             pushd . > /dev/null
-            cd -P "$_JUMP_MARKPATH/$1" 2>/dev/null || echo "No such mark: $1"
+            cd -P "$_JUMP_MARKPATH/$target" 2>/dev/null || echo "No such mark: $target"
           fi
         }
-        function mark {
+        function mark() {
           mkdir -p "$_JUMP_MARKPATH" &&
           test ! -L "$_JUMP_MARKPATH/$1" \
               && ln -s "$(pwd)" "$_JUMP_MARKPATH/$1" \
               || echo "mark already exists!"
         }
-        function unmark {
-            test ! -z "$1" \
-                && rm -i "$_JUMP_MARKPATH/$1"
+        function unmark() {
+            local target="''${1:-$(_mark_choose)}"
+            if test -n "$target"; then
+              rm -i "$_JUMP_MARKPATH/$target"
+            fi
         }
-        function marks {
+        function marks() {
           #ls -l "$_JUMP_MARKPATH" | sed 's/  / /g' | cut -d' ' -f9- | sed 's/ -/\t-/g' && echo
           command ls --color=always -l "$_JUMP_MARKPATH" | tr -s ' ' | cut -d' ' -f9- | sed -e 's/ -> /§/g' | column -t -s '§' -o ' -> '
         }