Setting wayland environment variables at startup (#1045)

* Nix modules: removed GDK_BACKEND env variable

* setting wayland environment variables at startup

setting XDG_BACKEND and _JAVA_AWT_WM_NONREPARENTING in main.cpp
removed these variables from nix modules recommended environemnt
removed XCURSOR_SIZE from nix modules as it is already set

* Making _JAVA_AWT_WM_NONREPARENTING not overwritten

1 files changed, 2 insertions, 0 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 122127fd..9f34c088 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -19,6 +19,8 @@ int main(int argc, char** argv) {
     for (auto i = 0; i < argc; ++i)
         cmd += std::string(i == 0 ? "" : " ") + argv[i];
     setenv("HYPRLAND_CMD", cmd.c_str(), 1);
+    setenv("XDG_BACKEND", "wayland", 1);
+    setenv("_JAVA_AWT_WM_NONREPARENTING", "1", 0);
 
     // parse some args
     std::string configPath;