diff --git a/home/modules/tmux-sessionizer.nix b/home/modules/tmux-sessionizer.nix
index de86bd7..01ca529 100644
--- a/home/modules/tmux-sessionizer.nix
+++ b/home/modules/tmux-sessionizer.nix
@@ -23,40 +23,36 @@ in
   config = lib.mkIf enable {
 
     snowhawk.tmux.sessionizer.pkg =
-      let
-        tmux = "${pkgs.tmux}/bin/tmux";
-        pgrep = "${pkgs.procps}/bin/pgrep";
-        basename = "${pkgs.coreutils}/bin/basename";
-        readlink = "${pkgs.coreutils}/bin/readlink";
-        tr = "${pkgs.coreutils}/bin/tr";
-        fzf = "${pkgs.fzf}/bin/fzf";
-        find = "${pkgs.findutils}/bin/find";
-      in
-      lib.mkDefault (pkgs.writeShellScriptBin "tmux-sessionizer" ''
-        if [[ $# -eq 1 ]]; then
-        	selected=$1
-        else
-        	selected=$(${find} "$(${readlink} -f ~/projects)" ~/ ~/.config ~/.suckless/ -mindepth 1 -maxdepth 1 -type d | ${fzf})
-        fi
+      lib.mkDefault
+        (pkgs.writeShellApplication {
+          name = "tmux-sessionizer";
+          runtimeInputs = with pkgs; [ tmux procps coreutils fzf findutils ];
+          text = ''
+            if [[ $# -eq 1 ]]; then
+            	selected=$1
+            else
+            	selected=$(find "$(readlink -f ~/projects)" ~/ ~/.config ~/.suckless/ -mindepth 1 -maxdepth 1 -type d | fzf)
+            fi
 
-        if [[ -z $selected ]]; then
-        	exit 0
-        fi
+            if [[ -z $selected ]]; then
+            	exit 0
+            fi
 
-        selected_name=$(${basename} "$selected" | ${tr} . _)
-        tmux_running=$(${pgrep} tmux)
+            selected_name=$(basename "$selected" | tr . _)
+            tmux_running=$(pgrep tmux)
 
-        if [[ -z $TMUX ]] && [[ -z $tmux_running ]]; then
-        	${tmux} new-session -s "$selected_name" -c "$selected"
-        	exit 0
-        fi
+            if [[ -z $TMUX ]] && [[ -z $tmux_running ]]; then
+            	tmux new-session -s "$selected_name" -c "$selected"
+            	exit 0
+            fi
 
-        if ! ${tmux} has-session -t="$selected_name" 2>/dev/null; then
-        	${tmux} new-session -ds "$selected_name" -c "$selected"
-        fi
+            if ! tmux has-session -t="$selected_name" 2>/dev/null; then
+            	tmux new-session -ds "$selected_name" -c "$selected"
+            fi
 
-        ${tmux} switch-client -t "$selected_name"
-      '');
+            tmux switch-client -t "$selected_name"
+          '';
+        });
 
     home.packages = [
       config.snowhawk.tmux.sessionizer.pkg