nix-conf/user/config/sx/sxrc

#!/bin/sh

export QT_QPA_PLATFORMTHEME="kde"
export GTK_IM_MODULE=fctix
export QT_IM_MODULE=fcitx
export XMODIFIERS=@im=fcitx
export WINIT_X11_SCALE_FACTOR=1

_vars="DBUS_SESSION_BUS_ADDRESS DISPLAY SSH_AUTH_SOCK XAUTHORITY XDG_DATA_DIRS XDG_RUNTIME_DIR XDG_SESSION_ID QT_PLUGIN_PATH QML2_IMPORT_PATH QT_QPA_PLATFORMTHEME QT_STYLE_OVERRIDE NIX_XDG_DESKTOP_PORTAL_DIR"
systemctl --user import-environment $_vars
dbus-update-activation-environment $_vars

xrdb -merge ~/.config/Xresources
xset r rate 200 30
xrandr --output DisplayPort-1 --mode 1920x1080 --rate 144
xsetwacom set "Wacom One by Wacom S Pen stylus" MapToOutput DisplayPort-0
sct 4500

systemctl --user start autostart.target

exec ${@:-awesome}