hl: make custom stuff optional

dots/.config/hypr/hyprland.lua

@@ -1,26 +1,40 @@
 -- This file sources other files in `hyprland` and `custom` folders
 -- You wanna add your stuff in files in `custom`
 
+-- Internal stuff --
+require("hyprland.lib")
+require("hyprland.services")
+
 -- Environment variables --
-require("hyprland/env")
-require("custom/env")
+require("hyprland.env")
+if is_file_exists(HOME .. "/.config/hypr/custom/env.lua") then
+    require("custom.env")
+end
 
--- Defaults --
-require("hyprland/execs")
-require("hyprland/general")
-require("hyprland/rules")
-require("hyprland/colors")
-require("hyprland/keybinds")
+-- Default configurations --
+require("hyprland.execs")
+require("hyprland.general")
+require("hyprland.rules")
+require("hyprland.colors")
+require("hyprland.keybinds")
 
--- Custom --
-require("custom/execs")
-require("custom/general")
-require("custom/rules")
-require("custom/keybinds")
+-- Custom configurations --
+if is_file_exists(HOME .. "/.config/hypr/custom/execs.lua") then
+    require("custom.execs")
+end
+if is_file_exists(HOME .. "/.config/hypr/custom/general.lua") then
+    require("custom.general")
+end
+if is_file_exists(HOME .. "/.config/hypr/custom/rules.lua") then
+    require("custom.rules")
+end
+if is_file_exists(HOME .. "/.config/hypr/custom/keybinds.lua") then
+    require("custom.keybinds")
+end
 
 -- nwg-displays support: re-add the files if it updates later
 -- require("workspaces")
 -- require("monitors")
 
 -- Shell overrides --
-require("hyprland/shellOverrides/main")
+require("hyprland.shellOverrides.main")