Plugin System (#1590)

---------

Co-authored-by: Mihai Fufezan <fufexan@protonmail.com>

nix/meson-build.patch

@@ -1,34 +1,50 @@
 diff --git a/meson.build b/meson.build
-index 22ee4bf..5528613 100644
+index f380255..abd7cd3 100644
 --- a/meson.build
 +++ b/meson.build
-@@ -2,16 +2,10 @@ project('Hyprland', 'cpp', 'c',
-   version : '0.1',
-   default_options : ['warning_level=3', 'cpp_std=c++20', 'default_library=static'])
-
+@@ -39,23 +39,8 @@ add_project_arguments(
+   ],
+   language: 'cpp')
+ 
 -wlroots = subproject('wlroots', default_options: ['examples=false'])
 -have_xwlr = wlroots.get_variable('features').get('xwayland')
-+wlroots = dependency('wlroots', version: '>=0.16.0')
  xcb_dep = dependency('xcb', required: get_option('xwayland'))
-
+ 
+-cmake = import('cmake')
+-udis = cmake.subproject('udis86')
+-udis86 = udis.dependency('libudis86')
+-
 -if get_option('xwayland').enabled() and not have_xwlr
 -	error('Cannot enable Xwayland in Hyprland: wlroots has been built without Xwayland support')
 -endif
 -have_xwayland = xcb_dep.found() and have_xwlr
 -
 -if not have_xwayland
-+if not xcb_dep.found()
- add_project_arguments('-DNO_XWAYLAND', language: 'cpp')
- endif
-
+-add_project_arguments('-DNO_XWAYLAND', language: 'cpp')
+-endif
+-
+ backtrace_dep = cpp_compiler.find_library('execinfo', required: false)
+ systemd_dep = dependency('libsystemd', required: get_option('systemd'))
+ 
 diff --git a/src/meson.build b/src/meson.build
-index 5d64188..a676333 100644
+index 7b658d3..da8baa5 100644
 --- a/src/meson.build
 +++ b/src/meson.build
-@@ -7,5 +7,5 @@ executable('Hyprland', src,
+@@ -7,7 +7,7 @@ executable('Hyprland', src,
      server_protos,
      dependency('wayland-server'),
      dependency('wayland-client'),
 -    wlroots.get_variable('wlroots'),
-+    wlroots,
++    dependency('wlroots'),
      dependency('cairo'),
+     dependency('libdrm'),
+     dependency('egl'),
+@@ -16,7 +16,7 @@ executable('Hyprland', src,
+     xcb_dep,
+     backtrace_dep,
+     systemd_dep,
+-    udis86,
++    dependency('udis86'),
+ 
+     dependency('pixman-1'),
+     dependency('gl', 'opengl'),