# Environment variables. See https://wiki.hyprland.org/Configuring/Environment-variables/

# Set your defaults here
#env = EDITOR,vim #default editor

# environment-variables
# Toolkit Backend Variables
env = GDK_BACKEND,wayland,x11,*
env = QT_QPA_PLATFORM,wayland;xcb
env = CLUTTER_BACKEND,wayland

#Run SDL2 applications on Wayland. 
#Remove or set to x11 if games that provide older versions of SDL cause compatibility issues
#env = SDL_VIDEODRIVER,wayland

# xdg Specifications
env = XDG_CURRENT_DESKTOP,Hyprland
env = XDG_SESSION_DESKTOP,Hyprland
env = XDG_SESSION_TYPE,wayland

# QT Variables
env = QT_AUTO_SCREEN_SCALE_FACTOR,1
env = QT_WAYLAND_DISABLE_WINDOWDECORATION,1
env = QT_QPA_PLATFORMTHEME,qt5ct 
env = QT_QPA_PLATFORMTHEME,qt6ct

# hyprland-qt-support
env = QT_QUICK_CONTROLS_STYLE,org.hyprland.style

# xwayland apps scale fix (useful if you are use monitor scaling).
# Set same value if you use scaling in Monitors.conf
# 1 is 100% 1.5 is 150%
# see https://wiki.hyprland.org/Configuring/XWayland/
env = GDK_SCALE,1 
env = QT_SCALE_FACTOR,1

# Bibata-Modern-Ice-Cursor
# NOTE! You must have the hyprcursor version to activate this.
# https://wiki.hyprland.org/Hypr-Ecosystem/hyprcursor/
#env = HYPRCURSOR_THEME,Bibata-Modern-Ice
#env = HYPRCURSOR_SIZE,24

# firefox
env = MOZ_ENABLE_WAYLAND,1

# electron >28 apps (may help) ##
# https://www.electronjs.org/docs/latest/api/environment-variables
env = ELECTRON_OZONE_PLATFORM_HINT,auto # auto selects Wayland if possible, X11 otherwise

# NVIDIA 
# This is from Hyprland Wiki. Below will be activated nvidia gpu detected
# See hyprland wiki https://wiki.hyprland.org/Nvidia/#environment-variables

#env = LIBVA_DRIVER_NAME,nvidia 
#env = __GLX_VENDOR_LIBRARY_NAME,nvidia
#env = NVD_BACKEND,direct 

# additional ENV's for nvidia. Caution, activate with care
#env = GBM_BACKEND,nvidia-drm 

#env = __GL_GSYNC_ALLOWED,1 #adaptive Vsync
#env = __NV_PRIME_RENDER_OFFLOAD,1 
#env = __VK_LAYER_NV_optimus,NVIDIA_only
#env = WLR_DRM_NO_ATOMIC,1

# FOR VM and POSSIBLY NVIDIA
# LIBGL_ALWAYS_SOFTWARE software mesa rendering
#env = LIBGL_ALWAYS_SOFTWARE,1 # Warning. May cause hyprland to crash
#env = WLR_RENDERER_ALLOW_SOFTWARE,1

# nvidia firefox (for hardware acceleration on FF)?
# check this post https://github.com/elFarto/nvidia-vaapi-driver#configuration
#env = MOZ_DISABLE_RDD_SANDBOX,1
#env = EGL_PLATFORM,wayland

#### Aquamarine Environment Variables #### ( Hyprland > 0.45 )
# https://wiki.hyprland.org/Configuring/Environment-variables/#aquamarine-environment-variables----ref-httpsgithubcomhyprwmaquamarineblobmaindocsenvmd---
# env = AQ_TRACE,1 # Enables more verbose logging.
# env = AQ_DRM_DEVICES,/dev/dri/card1:/dev/dri/card0 # Set an explicit list of DRM devices (GPUs) to use. It’s a colon-separated list of paths, with the first being the primary. E.g. /dev/dri/card1:/dev/dri/card0
# env = AQ_MGPU_NO_EXPLICIT,1 # Disables explicit syncing on mgpu buffers
# env = AQ_NO_MODIFIERS,1 # Disables modifiers for DRM buffers

#### Hyprland Environment Variables ####
# https://wiki.hyprland.org/Configuring/Environment-variables/#hyprland-environment-variables
# env = HYPRLAND_TRACE,1 # Enables more verbose logging.
# env = HYPRLAND_NO_RT,1 # Disables realtime priority setting by Hyprland.
# env = HYPRLAND_NO_SD_NOTIFY,1 # If systemd, disables the 'sd_notify' calls.
# env = HYPRLAND_NO_SD_VARS,1 # Disables management of variables in systemd and dbus activation environments.