#!/bin/sh
# vim: set ft=sh:
# shellcheck disable=SC2034
# 
# Set environment variables for Sway session
#
# Useful variables for wlroots:
# https://gitlab.freedesktop.org/wlroots/wlroots/-/blob/master/docs/env_vars.md
#
#WLR_NO_HARDWARE_CURSORS=1
PATH="${HOME}/.cargo/bin:${HOME}/.local/bin:${PATH}"
#SWAY_EXTRA_ARGS="$SWAY_EXTRA_ARGS --debug"  ## Pass extra arguments to the /usr/bin/sway executable
GTK2_RC_FILES="${HOME}/.gtkrc-2.0"
QT_STYLE_OVERRIDE=kvantum  # use kvantum to try to mirror gtk w/ QT
# XDG_CURRENT_DESKTOP=sway
XDG_DATA_DIRS="${HOME}/.local/share/:${XDG_DATA_DIRS}"
EDITOR=/usr/bin/nvim  # change default CLI editor to 'nvim'; Fedora defaults to nano
GNUPGHOME=${HOME}/.gnupg/trezor  # use Trezor hardware wallet for GPG signing
# ref: https://github.com/romanz/trezor-agent/blob/master/doc/README-GPG.md
LIBVIRT_DEFAULT_URI="qemu:///system"  # default to the system context with qemu/libvirt
SSH_AUTH_SOCK=${XDG_RUNTIME_DIR}/keyring/ssh  # use the SSH keyring spawned by the DE (if Sway, ~/.config/sway/startup.py)
ANSIBLE_NOCOWS=1  # disable ansible cowsay tomfoolery, I control my ranch [poorly]
MOZ_CRASHREPORTER_DISABLE=1  # disable crash reports for mozilla things -- they eat space while submission is disabled
MOZ_ENABLE_WAYLAND=1
# GDK_BACKEND=wayland  # superfluous?
KITTY_ENABLE_WAYLAND=1
QT_QPA_PLATFORM=wayland  # encourage wayland for QT/KDE apps
PROTON_LOG_DIR=$(mktemp --tmpdir -d proton_logs.XXXX)
SYSTEMD_PAGER=''  # disable the auto pager
_JAVA_AWT_WM_NONREPARENTING=1
NO_AT_BRIDGE=1
BEMENU_BACKEND=wayland
VAAPI_MPEG4_ENABLED=true
# increase on-disk cache from 1G to 4, NOTE: may further multiply across architectures (32/64)
# MESA_SHADER_CACHE_MAX_SIZE=4G

# electron vars - wanted features, common args, or wayland specific args (for Sway)
# *not* used by Electron applications directly, used elsewhere in session (ie: autostarts)
W_ELECTRON_FEATURES="VaapiVideoDecoder,VaapiVideoEncoder,WebRTCPipeWireCapturer,UseOzonePlatform,WaylandWindowDecorations,VaapiVideoDecodeLinuxGL"
# egl causes at least mattermost (potentially other things) to have 'GPU' crashes - while others are fine (ie: Discord)
#W_ELECTRON_ARGS="--silent --enable-gpu --use-gl=egl --enable-features='${W_ELECTRON_FEATURES}' --ozone-platform-hint=auto"
W_ELECTRON_ARGS="--silent --enable-gpu-rasterization --enable-sync --disable-features='AudioServiceSandbox,Vulkan' --enable-features='${W_ELECTRON_FEATURES}' --ozone-platform-hint=auto"

# avoid a ton of syscalls - set TZ to use localtime for glibc benefit, ref:
#   https://blog.packagecloud.io/set-environment-variable-save-thousands-of-system-calls/
#TZ=:/etc/localtime
# flatpak things get weird with this, commenting out
# untested theory, may improve things - similar to how 'resolv.conf' links should be relative, not absolute:
#   TZ=:../usr/share/zoneinfo/America/Chicago