: ${HOME:?} primary=eDP-1 primary_width=1920 primary_height=1080 primary_res=${primary_width}x${primary_height} bg1=$HOME/.pictures/bg1.jpg bg2=$HOME/.pictures/bg2.jpg display_names() { wlr-randr --json | \ jq -r "map(select($1)) | .[] | .name" 2>/dev/null } display_widths() { wlr-randr --json | \ jq -r "map(select($1)) | .[] | .modes | map(select(.current)) | .[] | .width" 2>/dev/null } display_heights() { wlr-randr --json | \ jq -r "map(select($1)) | .[] | .modes | map(select(.current)) | .[] | .height" 2>/dev/null }