diff --git a/bin/displayselect b/bin/displayselect
deleted file mode 100755
index a4ebb20..0000000
--- a/bin/displayselect
+++ /dev/null
@@ -1,85 +0,0 @@
-#!/bin/sh
-
-# A UI for detecting and selecting all displays. Probes xrandr for connected
-# displays and lets user select one to use. User may also select "manual
-# selection" which opens arandr.
-
-twoscreen() { # If multi-monitor is selected and there are two screens.
-  mirror=$(printf "no\\nyes" | dmenu -i -p "Mirror displays?")
-
-  # Mirror displays using native resolution of external display and a scaled
-  # version for the internal display
-  if [ "$mirror" = "yes" ]; then
-    external=$(echo "$screens" | dmenu -i -p "Optimize resolution for:")
-    internal=$(echo "$screens" | grep -v "$external")
-
-    res_external=$(xrandr --query | sed -n "/^$external/,/\+/p" | \
-      tail -n 1 | awk '{print $1}')
-
-    res_internal=$(xrandr --query | sed -n "/^$internal/,/\+/p" | \
-      tail -n 1 | awk '{print $1}')
-
-    res_ext_x=$(echo "$res_external" | sed 's/x.*//')
-    res_ext_y=$(echo "$res_external" | sed 's/.*x//')
-    res_int_x=$(echo "$res_internal" | sed 's/x.*//')
-    res_int_y=$(echo "$res_internal" | sed 's/.*x//')
-
-    scale_x=$(echo "$res_ext_x / $res_int_x" | bc -l)
-    scale_y=$(echo "$res_ext_y / $res_int_y" | bc -l)
-
-    xrandr --output "$external" --auto --scale 1.0x1.0 \
-      --output "$internal" --auto --same-as "$external" \
-      --scale "$scale_x"x"$scale_y"
-  else
-
-    primary=$(echo "$screens" | dmenu -i -p "Select primary display:")
-    secondary=$(echo "$screens" | grep -v ^"$primary"$)
-    direction=$(printf "left\\nright" | dmenu -i -p "What side of $primary should $secondary be on?")
-
-    xrandr --output "$primary" --auto --scale 1.0x1.0 --output "$secondary" --"$direction"-of "$primary" --auto --scale 1.0x1.0
-  fi
-}
-
-morescreen() { # If multi-monitor is selected and there are more than two screens.
-  primary=$(echo "$screens" | dmenu -i -p "Select primary display:")
-  secondary=$(echo "$screens" | grep -v ^"$primary"$ | dmenu -i -p "Select secondary display:")
-  direction=$(printf "left\\nright" | dmenu -i -p "What side of $primary should $secondary be on?")
-  tertiary=$(echo "$screens" | grep -v ^"$primary"$ | grep -v ^"$secondary"$ | dmenu -i -p "Select third display:")
-
-  xrandr --output "$primary" --auto --output "$secondary" --"$direction"-of "$primary" --auto --output "$tertiary" --"$(printf "left\\nright" | grep -v "$direction")"-of "$primary" --auto
-}
-
-multimon() { # Multi-monitor handler.
-  case "$(echo "$screens" | wc -l)" in
-    2) twoscreen ;;
-    *) morescreen ;;
-  esac ;}
-
-onescreen() { # If only one output available or chosen.
-  xrandr --output "$1" --auto --scale 1.0x1.0 $(echo "$allposs" | grep -v "\b$1" | awk '{print "--output", $1, "--off"}' | paste -sd ' ' -)
-}
-
-postrun() { # Stuff to run to clean up.
-  { killall dunst ; setsid -f dunst ;} >/dev/null 2>&1 # Restart dunst to ensure proper location on screen
-}
-
-# Get all possible displays
-allposs=$(xrandr -q | grep "connected")
-
-# Get all connected screens.
-screens=$(echo "$allposs" | awk '/ connected/ {print $1}')
-
-# If there's only one screen
-[ "$(echo "$screens" | wc -l)" -lt 2 ] &&
-  { onescreen "$screens"; postrun; notify-send "Only one screen detected." "Using it in its optimal settings...";  exit ;}
-
-# Get user choice including multi-monitor and manual selection:
-chosen=$(printf "%s\\nmulti-monitor\\nmanual selection" "$screens" | dmenu -i -p "Select display arangement:") &&
-
-case "$chosen" in
-  "manual selection") arandr ; exit ;;
-  "multi-monitor") multimon ;;
-  *) onescreen "$chosen" ;;
-esac
-
-postrun
diff --git a/nix/modules/nixos/desktop/dwm.nix b/nix/modules/nixos/desktop/dwm.nix
index e8fef61..54fbf48 100644
--- a/nix/modules/nixos/desktop/dwm.nix
+++ b/nix/modules/nixos/desktop/dwm.nix
@@ -121,7 +121,7 @@ with lib;
                 { MODKEY|ShiftMask, XK_r, quit, {1} },
                 { MODKEY|ShiftMask, XK_s, spawn, SHCMD("${pkgs.flameshot}/bin/flameshot gui") },
                 { MODKEY|ShiftMask, XK_y, spawn, SHCMD("${pkgs.copyq}/bin/copyq toggle") },
-                { MODKEY, XK_F3, spawn, {.v = (const char*[]){ "/home/opdavies/bin/displayselect", NULL } } },
+                { MODKEY, XK_F3, spawn, {.v = (const char*[]){ "${getExe pkgs.displayselect}", NULL} } },
                 { MODKEY, XK_F9, spawn, {.v = (const char*[]){ "/home/opdavies/bin/mounter", NULL } } },
                 { MODKEY, XK_F10, spawn, {.v = (const char*[]){ "/home/opdavies/bin/unmounter", NULL } } },
               };