diff --git a/homeManagerModules/apps/vsCodium/default.nix b/homeManagerModules/apps/vsCodium/default.nix
index 0bfba5c8..33c66d3e 100644
--- a/homeManagerModules/apps/vsCodium/default.nix
+++ b/homeManagerModules/apps/vsCodium/default.nix
@@ -23,8 +23,8 @@
         "files.autoSave" = "afterDelay";
         "git.autofetch" = true;
         "git.confirmSync" = false;
-        "nix.formatterPath" = "${pkgs.alejandra}/bin/alejandra";
-        "terminal.external.linuxExec" = "${pkgs.alacritty}/bin/alacritty";
+        "nix.formatterPath" = lib.getExe pkgs.alejandra;
+        "terminal.external.linuxExec" = lib.getExe pkgs.alacritty;
         "update.mode" = "none";
         "window.menuBarVisibility" = "hidden";
         "window.zoomPerWindow" = false;
diff --git a/homeManagerModules/apps/waybar/default.nix b/homeManagerModules/apps/waybar/default.nix
index fc01bb57..b2255658 100644
--- a/homeManagerModules/apps/waybar/default.nix
+++ b/homeManagerModules/apps/waybar/default.nix
@@ -128,7 +128,7 @@
             "sort-by" = "id";
           };
           "hyprland/submap" = {
-            "on-click" = "${config.wayland.windowManager.hyprland.package}/bin/hyprctl dispatch submap reset";
+            "on-click" = ''${lib.getExe' config.wayland.windowManager.hyprland.package "hyprctl"} dispatch submap reset'';
           };
           "hyprland/window" = {
             "format" = "";
@@ -146,7 +146,7 @@
             "sort-by" = "id";
           };
           "sway/mode" = {
-            "on-click" = "${config.wayland.windowManager.sway.package}/bin/swaymsg mode default";
+            "on-click" = ''${lib.getExe' config.wayland.windowManager.sway.package "swaymsg"} mode default'';
           };
           "sway/window" = {
             "max-length" = 100;
@@ -188,7 +188,7 @@
 
               {device_enumerate}'';
             "tooltip-format-enumerate-connected" = "{device_alias}	{device_address}";
-            "on-click" = "${pkgs.blueberry}/bin/blueberry";
+            "on-click" = lib.getExe' pkgs.blueberry "blueberry";
           };
           "pulseaudio" = {
             "format" = "{icon}";
@@ -202,7 +202,7 @@
             };
             "scroll-step" = 5;
             "ignored-sinks" = ["Easy Effects Sink"];
-            "on-click" = "${pkgs.pavucontrol}/bin/pavucontrol -t 3";
+            "on-click" = "${lib.getExe pkgs.pavucontrol} -t 3";
           };
           "network" = {
             "format-wifi" = "{icon}";
@@ -213,11 +213,11 @@
             "tooltip-format-wifi" = "{essid} ({signalStrength}%) {icon}";
             "tooltip-format-ethernet" = "{ifname} ";
             "tooltip-format-disconnected" = "Disconnected";
-            "on-click" = "${pkgs.alacritty}/bin/alacritty --class nmtui -e ${pkgs.networkmanager}/bin/nmtui";
+            "on-click" = "${lib.getExe pkgs.alacritty} --class nmtui -e ${pkgs.networkmanager}/bin/nmtui";
           };
           "tray" = {"spacing" = 15;};
           "custom/logout" = {
-            "on-click" = "${pkgs.wlogout}/bin/wlogout";
+            "on-click" = "${lib.getExe pkgs.wlogout}";
             "format" = "󰗽";
           };
           "power-profiles-daemon" = {
diff --git a/homeManagerModules/apps/wlogout/default.nix b/homeManagerModules/apps/wlogout/default.nix
index b922e11f..9db8eb9b 100644
--- a/homeManagerModules/apps/wlogout/default.nix
+++ b/homeManagerModules/apps/wlogout/default.nix
@@ -12,19 +12,19 @@
       layout = [
         {
           label = "logout";
-          action = "${pkgs.systemd}/bin/loginctl terminate-user ${config.home.username}";
+          action = ''${lib.getExe' pkgs.systemd "loginctl"} terminate-user ${config.home.username}'';
           text = "Logout";
           keybind = "e";
         }
         {
           label = "shutdown";
-          action = "${pkgs.systemd}/bin/systemctl poweroff";
+          action = ''${lib.getExe' pkgs.systemd "systemctl"} poweroff'';
           text = "Shutdown";
           keybind = "s";
         }
         {
           label = "reboot";
-          action = "${pkgs.systemd}/bin/systemctl reboot";
+          action = ''${lib.getExe' pkgs.systemd "systemctl"} reboot'';
           text = "Reboot";
           keybind = "r";
         }
diff --git a/homeManagerModules/desktop/defaultApps.nix b/homeManagerModules/desktop/defaultApps.nix
new file mode 100644
index 00000000..894c8188
--- /dev/null
+++ b/homeManagerModules/desktop/defaultApps.nix
@@ -0,0 +1,64 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: {
+  options = {
+    alyraffauf.desktop.defaultApps.enable =
+      lib.mkEnableOption "GTK and Qt themes.";
+    alyraffauf.desktop.defaultApps.browser = {
+      name = lib.mkOption {
+        description = "Default web browser executable name.";
+        default = "firefox";
+        type = lib.types.str;
+      };
+      desktop = lib.mkOption {
+        description = "Default web browser desktop file name.";
+        default = "firefox.desktop";
+        type = lib.types.str;
+      };
+      package = lib.mkOption {
+        description = "Default web browser package.";
+        default = pkgs.firefox;
+        type = lib.types.package;
+      };
+    };
+    alyraffauf.desktop.defaultApps.editor = {
+      name = lib.mkOption {
+        description = "Default editor executable name.";
+        default = "codium";
+        type = lib.types.str;
+      };
+      desktop = lib.mkOption {
+        description = "Default editor desktop file name.";
+        default = "codium.desktop";
+        type = lib.types.str;
+      };
+      package = lib.mkOption {
+        description = "Default editor package.";
+        default = pkgs.vsCodium;
+        type = lib.types.package;
+      };
+    };
+  };
+
+  config = lib.mkIf config.alyraffauf.desktop.theme.enable {
+    xdg.mimeApps = {
+      enable = true;
+      defaultApplications = {
+        "application/xhtml+xml" = "firefox.desktop";
+        "text/html" = "firefox.desktop";
+        "text/xml" = "firefox.desktop";
+        "x-scheme-handler/ftp" = "firefox.desktop";
+        "x-scheme-handler/http" = "firefox.desktop";
+        "x-scheme-handler/https" = "firefox.desktop";
+      };
+    };
+    home.sessionVariables = {
+      EDITOR = "${lib.getExe pkgs.neovim}";
+      BROWSER = "${lib.getExe pkgs.firefox}";
+      TERMINAL = "${lib.getExe pkgs.kitty}";
+    };
+  };
+}
diff --git a/homeManagerModules/desktop/hypr/default.nix b/homeManagerModules/desktop/hypr/default.nix
index 126f562c..0d6f3680 100644
--- a/homeManagerModules/desktop/hypr/default.nix
+++ b/homeManagerModules/desktop/hypr/default.nix
@@ -63,13 +63,13 @@
       modifier = "SUPER";
 
       # Default apps
-      browser = pkgs.firefox + "/bin/firefox";
-      fileManager = pkgs.xfce.thunar + "/bin/thunar";
-      editor = pkgs.vscodium + "/bin/codium";
-      terminal = pkgs.alacritty + "/bin/alacritty";
+      browser = lib.getExe pkgs.firefox;
+      fileManager = lib.getExe pkgs.xfce.thunar;
+      editor = lib.getExe pkgs.vscodium;
+      terminal = lib.getExe pkgs.alacritty;
 
       # Media/hardware commands
-      # brightness = "${pkgs.brightnessctl}/bin/brightnessctl";
+      # brightness = "${lib.getExe pkgs.brightnessctl}";
       # brightness_up = "${brightness} set 5%+";
       # brightness_down = "${brightness} set 5%-";
       # volume = "${pkgs.wireplumber}/bin/wpctl";
@@ -77,44 +77,44 @@
       # volume_down = "${volume} set-volume -l 1.0 @DEFAULT_SINK@ 5%-";
       # volume_mute = "${volume} set-mute @DEFAULT_SINK@ toggle";
       # mic_mute = "${volume} set-mute @DEFAULT_AUDIO_SOURCE@ toggle";
-      brightness = "${pkgs.swayosd}/bin/swayosd-client";
+      brightness = lib.getExe' pkgs.swayosd "swayosd-client";
       brightness_up = "${brightness} --brightness=raise";
       brightness_down = "${brightness} --brightness=lower";
-      volume = "${pkgs.swayosd}/bin/swayosd-client";
+      volume = brightness;
       volume_up = "${volume} --output-volume=raise";
       volume_down = "${volume} --output-volume=lower";
       volume_mute = "${volume} --output-volume=mute-toggle";
       mic_mute = "${volume} --input-volume=mute-toggle";
-      media = "${pkgs.playerctl}/bin/playerctl";
+      media = lib.getExe pkgs.playerctl;
       media_play = "${media} play-pause";
       media_next = "${media} next";
       media_prev = "${media} previous";
 
       # Hyprland desktop utilities
-      bar = pkgs.waybar + "/bin/waybar";
-      launcher = pkgs.fuzzel + "/bin/fuzzel";
-      notifyd = pkgs.mako + "/bin/mako";
-      wallpaperd = pkgs.hyprpaper + "/bin/hyprpaper";
-      logout = pkgs.wlogout + "/bin/wlogout";
+      bar = lib.getExe pkgs.waybar;
+      launcher = lib.getExe pkgs.fuzzel;
+      notifyd = lib.getExe pkgs.mako;
+      wallpaperd = lib.getExe pkgs.hyprpaper;
+      logout = lib.getExe pkgs.wlogout;
       # lock = pkgs.hyprlock + "/bin/hyprlock --immediate";
       # idled = pkgs.hypridle + "/bin/hypridle";
 
-      lock = pkgs.swaylock + ''/bin/swaylock'';
+      lock = lib.getExe pkgs.swaylock;
       idled =
         if config.alyraffauf.desktop.hyprland.autoSuspend
         then ''
-          ${pkgs.swayidle}/bin/swayidle -w timeout 240 '${pkgs.brightnessctl}/bin/brightnessctl -s set 10' resume '${pkgs.brightnessctl}/bin/brightnessctl -r' timeout 300 '${lock}' timeout 330 '${config.wayland.windowManager.hyprland.package}/bin/hyprctl dispatch dpms off' resume '${config.wayland.windowManager.hyprland.package}/bin/hyprctl dispatch dpms on' timeout 900 '${pkgs.systemd}/bin/systemctl suspend' before-sleep '${media} pause' before-sleep '${lock}'
+          ${lib.getExe pkgs.swayidle} -w timeout 240 '${lib.getExe pkgs.brightnessctl} -s set 10' resume '${lib.getExe pkgs.brightnessctl} -r' timeout 300 '${lock}' timeout 330 '${lib.getExe' config.wayland.windowManager.hyprland.package "hyprctl"} dispatch dpms off' resume '${lib.getExe' config.wayland.windowManager.hyprland.package "hyprctl"} dispatch dpms on' timeout 900 '${lib.getExe' pkgs.systemd "systemctl"}' before-sleep '${media} pause' before-sleep '${lock}'
 
         ''
         else ''
-          ${pkgs.swayidle}/bin/swayidle -w timeout 240 '${pkgs.brightnessctl}/bin/brightnessctl -s set 10' resume '${pkgs.brightnessctl}/bin/brightnessctl -r' timeout 300 '${lock}' timeout 330 '${config.wayland.windowManager.hyprland.package}/bin/hyprctl dispatch dpms off' resume '${config.wayland.windowManager.hyprland.package}/bin/hyprctl dispatch dpms on' before-sleep '${media} pause' before-sleep '${lock}'
+          ${lib.getExe pkgs.swayidle} -w timeout 240 '${lib.getExe pkgs.brightnessctl} -s set 10' resume '${lib.getExe pkgs.brightnessctl} -r' timeout 300 '${lock}' timeout 330 '${lib.getExe' config.wayland.windowManager.hyprland.package "hyprctl"} dispatch dpms off' resume '${lib.getExe' config.wayland.windowManager.hyprland.package "hyprctl"} dispatch dpms on' before-sleep '${media} pause' before-sleep '${lock}'
 
         '';
 
-      hyprnome = pkgs.hyprnome + "/bin/hyprnome";
-      hyprshade = pkgs.hyprshade + "/bin/hyprshade";
+      hyprnome = lib.getExe pkgs.hyprnome;
+      hyprshade = lib.getExe pkgs.hyprshade;
 
-      screenshot = "${pkgs.hyprshot}/bin/hyprshot";
+      screenshot = lib.getExe  pkgs.hyprshot;
       screenshot_folder = "~/pics/screenshots";
       screenshot_screen = "${screenshot} -m output -o ${screenshot_folder}";
       screenshot_region = "${screenshot} -m region -o ${screenshot_folder}";
@@ -153,15 +153,15 @@
       exec-once = ${wallpaperd}
       exec-once = ${bar}
       exec-once = ${notifyd}
-      exec-once = ${pkgs.wl-clipboard}/bin/wl-paste --type text --watch cliphist store
-      exec-once = ${pkgs.wl-clipboard}/bin/wl-paste --type image --watch cliphist store
+      exec-once = ${lib.getExe' pkgs.wl-clipboard "wl-paste"} --type image --watch ${lib.getExe pkgs.cliphist} store
+      exec-once = ${lib.getExe' pkgs.wl-clipboard "wl-paste"} --type text --watch ${lib.getExe pkgs.cliphist} store
       exec-once = ${pkgs.mate.mate-polkit}/libexec/polkit-mate-authentication-agent-1
       exec-once = ${fileManager} --daemon
-      exec = ${pkgs.hyprshade}/bin/hyprshade auto
+      exec = ${hyprshade} auto
       exec-once = ${idled}
-      exec-once = ${pkgs.swayosd}/bin/swayosd-server
-      exec-once = ${pkgs.networkmanagerapplet}/bin/nm-applet
-      exec-once = ${pkgs.playerctl}/bin/playerctld
+      exec-once = ${lib.getExe' pkgs.swayosd "swayosd-server"}
+      exec-once = ${lib.getExe' pkgs.networkmanagerapplet "nm-applet"}
+      exec-once = ${lib.getExe' pkgs.playerctl "playerctld"}
 
       # For all categories, see https://wiki.hyprland.org/Configuring/Variables/
       input {
diff --git a/homeManagerModules/desktop/sway/default.nix b/homeManagerModules/desktop/sway/default.nix
index fb9f596b..9f0b949e 100644
--- a/homeManagerModules/desktop/sway/default.nix
+++ b/homeManagerModules/desktop/sway/default.nix
@@ -49,56 +49,56 @@
       modifier = "Mod4";
 
       # Default apps
-      browser = pkgs.firefox + "/bin/firefox";
-      fileManager = pkgs.xfce.thunar + "/bin/thunar";
-      editor = pkgs.vscodium + "/bin/codium";
-      terminal = pkgs.alacritty + "/bin/alacritty";
+      browser = lib.getExe pkgs.firefox;
+      fileManager = lib.getExe pkgs.xfce.thunar;
+      editor = lib.getExe pkgs.vscodium;
+      terminal = lib.getExe pkgs.alacritty;
 
-      brightness = "${pkgs.swayosd}/bin/swayosd-client";
+      brightness = lib.getExe' pkgs.swayosd "swayosd-client";
       brightness_up = "${brightness} --brightness=raise";
       brightness_down = "${brightness} --brightness=lower";
-      volume = "${pkgs.swayosd}/bin/swayosd-client";
+      volume = brightness;
       volume_up = "${volume} --output-volume=raise";
       volume_down = "${volume} --output-volume=lower";
       volume_mute = "${volume} --output-volume=mute-toggle";
       mic_mute = "${volume} --input-volume=mute-toggle";
-      media = "${pkgs.playerctl}/bin/playerctl";
+      media = lib.getExe pkgs.playerctl;
       media_play = "${media} play-pause";
       media_next = "${media} next";
       media_prev = "${media} previous";
 
       # Sway desktop utilities
-      bar = pkgs.waybar + "/bin/waybar";
-      launcher = pkgs.fuzzel + "/bin/fuzzel";
-      notifyd = pkgs.mako + "/bin/mako";
-      wallpaperd = pkgs.swaybg + "/bin/swaybg -i ${config.alyraffauf.desktop.theme.wallpaper}";
-      logout = pkgs.wlogout + "/bin/wlogout";
-      lock = pkgs.swaylock + ''/bin/swaylock'';
+      bar = lib.getExe pkgs.waybar;
+      launcher = lib.getExe pkgs.fuzzel;
+      notifyd = lib.getExe pkgs.mako;
+      wallpaperd = lib.getExe pkgs.swaybg;
+      logout = lib.getExe pkgs.wlogout;
+      lock = lib.getExe pkgs.swaylock;
       idled =
         if config.alyraffauf.desktop.sway.autoSuspend
         then ''
-          ${pkgs.swayidle}/bin/swayidle -w \
-                  timeout 240 '${pkgs.brightnessctl}/bin/brightnessctl -s set 10' \
-                    resume '${pkgs.brightnessctl}/bin/brightnessctl -r' \
+          ${lib.getExe pkgs.swayidle} -w \
+                  timeout 240 '${lib.getExe pkgs.brightnessctl} -s set 10' \
+                    resume '${lib.getExe pkgs.brightnessctl} -r' \
                   timeout 300 '${lock}' \
-                  timeout 330 '${config.wayland.windowManager.sway.package}/bin/swaymsg "output * dpms off"' \
-                    resume '${config.wayland.windowManager.sway.package}/bin/swaymsg "output * dpms on"' \
-                  timeout 900 '${pkgs.systemd}/bin/systemctl suspend' \
+                  timeout 330 '${lib.getExe' config.wayland.windowManager.sway.package "swaymsg"} "output * dpms off"' \
+                    resume '${lib.getExe' config.wayland.windowManager.sway.package "swaymsg"} "output * dpms on"' \
+                  timeout 900 '${lib.getExe' pkgs.systemd "systemctl"} suspend' \
                   before-sleep '${media} pause' \
                   before-sleep '${lock}'
         ''
         else ''
-          ${pkgs.swayidle}/bin/swayidle -w \
-                  timeout 240 '${pkgs.brightnessctl}/bin/brightnessctl -s set 10' \
-                    resume '${pkgs.brightnessctl}/bin/brightnessctl -r' \
+          ${lib.getExe pkgs.swayidle} -w \
+                  timeout 240 '${lib.getExe pkgs.brightnessctl} -s set 10' \
+                    resume '${lib.getExe pkgs.brightnessctl} -r' \
                   timeout 300 '${lock}' \
-                  timeout 330 '${config.wayland.windowManager.sway.package}/bin/swaymsg "output * dpms off"' \
-                    resume '${config.wayland.windowManager.sway.package}/bin/swaymsg "output * dpms on"' \
+                  timeout 330 '${lib.getExe' config.wayland.windowManager.sway.package "swaymsg"} "output * dpms off"' \
+                    resume '${lib.getExe' config.wayland.windowManager.sway.package "swaymsg"} "output * dpms on"' \
                   before-sleep '${media} pause' \
                   before-sleep '${lock}'
         '';
 
-      screenshot = "${pkgs.shotman}/bin/shotman";
+      screenshot = lib.getExe' pkgs.shotman "shotman";
       # screenshot_folder = "~/pics/screenshots";
       # screenshot_screen = "${screenshot} ${screenshot_folder}/$(date +'%s_grim.png')";
       # screenshot_region = "${screenshot} -m region -o ${screenshot_folder}";
@@ -110,14 +110,14 @@
 
       cycleSwayDisplayModes = pkgs.writeShellScriptBin "cycleSwayDisplayModes" ''
         # TODO: remove petalburg hardcodes
-        current_mode=$(${config.wayland.windowManager.sway.package}/bin/swaymsg -t get_outputs -p | grep "Current mode" | grep -Eo '[0-9]+x[0-9]+ @ [0-9.]+ Hz' | tr -d " " | grep 2880)
+        current_mode=$(${lib.getExe' config.wayland.windowManager.sway.package "swaymsg"} -t get_outputs -p | grep "Current mode" | grep -Eo '[0-9]+x[0-9]+ @ [0-9.]+ Hz' | tr -d " " | grep 2880)
 
         if [ $current_mode = "2880x1800@90.001Hz" ]; then
-                ${config.wayland.windowManager.sway.package}/bin/swaymsg output "eDP-1" mode "2880x1800@60.001Hz";
-                ${pkgs.libnotify}/bin/notify-send "Display set to 2880x1800@60.001Hz."
+                ${lib.getExe' config.wayland.windowManager.sway.package "swaymsg"} output "eDP-1" mode "2880x1800@60.001Hz";
+                ${lib.getExe pkgs.libnotify} "Display set to 2880x1800@60.001Hz."
         elif [ $current_mode = "2880x1800@60.001Hz" ]; then
-                ${config.wayland.windowManager.sway.package}/bin/swaymsg output "eDP-1" mode "2880x1800@90.001Hz";
-                ${pkgs.libnotify}/bin/notify-send "Display set to 2880x1800@90.001Hz."
+                ${lib.getExe' config.wayland.windowManager.sway.package "swaymsg"} output "eDP-1" mode "2880x1800@90.001Hz";
+                ${lib.getExe pkgs.libnotify} "Display set to 2880x1800@90.001Hz."
         fi
       '';
     in {
@@ -277,7 +277,7 @@
         # For petalburg
         "XF86Launch4" = "exec pp-adjuster";
 
-        "XF86Launch3" = "exec ${cycleSwayDisplayModes}/bin/cycleSwayDisplayModes";
+        "XF86Launch3" = "exec ${lib.getExe cycleSwayDisplayModes}";
 
         # TODO: night color shift
         # "XF86Launch1" =
@@ -332,14 +332,14 @@
         {command = "${fileManager} --daemon";}
         {command = "${idled}";}
         {command = "${notifyd}";}
-        {command = "${pkgs.autotiling}/bin/autotiling";}
-        {command = "${pkgs.gammastep}/bin/gammastep -l 31.1:-94.1";} # TODO: automatic locations
+        {command = "${lib.getExe pkgs.autotiling}";}
+        {command = "${lib.getExe pkgs.gammastep} -l 31.1:-94.1";} # TODO: automatic locations
         {command = "${pkgs.mate.mate-polkit}/libexec/polkit-mate-authentication-agent-1";}
-        {command = "${pkgs.networkmanagerapplet}/bin/nm-applet";}
-        {command = "${pkgs.swayosd}/bin/swayosd-server";}
-        {command = "${pkgs.playerctl}/bin/playerctld";}
-        {command = "${pkgs.wl-clipboard}/bin/wl-paste --type image --watch ${pkgs.cliphist}/bin/cliphist store";}
-        {command = "${pkgs.wl-clipboard}/bin/wl-paste --type text --watch ${pkgs.cliphist}/bin/cliphist store";}
+        {command = ''${lib.getExe' pkgs.networkmanagerapplet "nm-applet"}'';}
+        {command = ''${lib.getExe' pkgs.swayosd "swayosd-server"}'';}
+        {command = ''${lib.getExe' pkgs.playerctl "playerctld"}'';}
+        {command = ''${lib.getExe' pkgs.wl-clipboard "wl-paste"} --type image --watch ${lib.getExe pkgs.cliphist} store'';}
+        {command = ''${lib.getExe' pkgs.wl-clipboard "wl-paste"} --type text --watch ${lib.getExe pkgs.cliphist} store'';}
       ];
       output = {
         "BOE 0x095F Unknown" = {
diff --git a/homeManagerModules/desktop/sway/randomWallpaper.nix b/homeManagerModules/desktop/sway/randomWallpaper.nix
index e2dcb48b..3fe253fd 100644
--- a/homeManagerModules/desktop/sway/randomWallpaper.nix
+++ b/homeManagerModules/desktop/sway/randomWallpaper.nix
@@ -14,10 +14,10 @@
         while true; do
           NEW_PIDS=()
 
-          monitor=`${config.wayland.windowManager.sway.package}/bin/swaymsg -t get_outputs -p | grep Output | awk '{print $2}'`
+          monitor=`${lib.getExe' config.wayland.windowManager.sway.package "swaymsg"} -t get_outputs -p | grep Output | awk '{print $2}'`
           for m in ''${monitor[@]}; do
             random_background=$(ls $directory/*.{png,jpg} | shuf -n 1)
-            ${pkgs.swaybg}/bin/swaybg -o $m -i $random_background &
+            ${lib.getExe pkgs.swaybg} -o $m -i $random_background &
             NEW_PIDS+=($!)
           done
 
@@ -44,7 +44,7 @@ in {
     home.packages = with pkgs; [swaybg sway-randomWallpaper];
 
     wayland.windowManager.sway.config.startup = [
-      {command = "${sway-randomWallpaper}/bin/sway-randomWallpaper";}
+      {command = "${lib.getExe sway-randomWallpaper}";}
     ];
   };
 }
diff --git a/homeManagerModules/scripts/pp-adjuster/default.nix b/homeManagerModules/scripts/pp-adjuster/default.nix
index d5770f03..90afe26f 100644
--- a/homeManagerModules/scripts/pp-adjuster/default.nix
+++ b/homeManagerModules/scripts/pp-adjuster/default.nix
@@ -6,18 +6,18 @@
 }: let
   pp-adjuster = pkgs.writeShellScriptBin "pp-adjuster" ''
     # Only works on petalburg.
-    current_profile=$(${pkgs.power-profiles-daemon}/bin/powerprofilesctl get | tr -d '[:space:]')
+    current_profile=$(${lib.getExe' pkgs.power-profiles-daemon "powerprofilesctl"} get | tr -d '[:space:]')
 
     if [ "$current_profile" == "power-saver" ]; then
-        ${pkgs.power-profiles-daemon}/bin/powerprofilesctl set balanced
+        ${lib.getExe' pkgs.power-profiles-daemon "powerprofilesctl"} set balanced
     elif [ "$current_profile" == "balanced" ]; then
-        ${pkgs.power-profiles-daemon}/bin/powerprofilesctl set performance
+        ${lib.getExe' pkgs.power-profiles-daemon "powerprofilesctl"} set performance
     elif [ "$current_profile" == "performance" ]; then
-        ${pkgs.power-profiles-daemon}/bin/powerprofilesctl set power-saver
+        ${lib.getExe' pkgs.power-profiles-daemon "powerprofilesctl"} set power-saver
     fi
 
-    new_profile=$(${pkgs.power-profiles-daemon}/bin/powerprofilesctl get | tr -d '[:space:]')
-    ${pkgs.libnotify}/bin/notify-send "Power profile set to $new_profile."
+    new_profile=$(${lib.getExe' pkgs.power-profiles-daemon "powerprofilesctl"} get | tr -d '[:space:]')
+    ${lib.getExe pkgs.libnotify} "Power profile set to $new_profile."
   '';
 in {
   options = {alyraffauf.scripts.pp-adjuster.enable = lib.mkEnableOption "Enable pp-adjuster script.";};