greenhousekore / home / features / wayland / dwl.nix65 lines · 2055B · raw
1{ config, pkgs, ... }:
2
3let
4 screenshot = pkgs.writeShellApplication {
5 name = "screenshot";
6 runtimeInputs = with pkgs; [ grim slurp wl-clipboard coreutils ];
7 text = ''
8 case "''${1:-area}" in
9 area|save) geometry="$(slurp)" || exit 0 ;;
10 output) geometry="$(slurp -o)" || exit 0 ;;
11 *) echo "usage: screenshot [area|output|save]" >&2; exit 1 ;;
12 esac
13
14 if [ "''${1:-area}" = save ]; then
15 dir="${config.xdg.userDirs.pictures}/screenshots"
16 mkdir -p "$dir"
17 grim -g "$geometry" "$dir/$(date +%Y-%m-%d_%H-%M-%S).png"
18 else
19 shot="$(mktemp)"
20 trap 'rm -f "$shot"' EXIT
21 grim -g "$geometry" "$shot"
22 wl-copy -t image/png < "$shot"
23 fi
24 '';
25 };
26
27 volume = pkgs.writeShellApplication {
28 name = "volume";
29 runtimeInputs = with pkgs; [ wireplumber libnotify gawk coreutils ];
30 text = ''
31 sink=@DEFAULT_AUDIO_SINK@
32 source=@DEFAULT_AUDIO_SOURCE@
33
34 case "''${1:-}" in
35 up) wpctl set-volume -l 1.0 "$sink" 5%+ ;;
36 down) wpctl set-volume "$sink" 5%- ;;
37 mute) wpctl set-mute "$sink" toggle ;;
38 mic) wpctl set-mute "$source" toggle ;;
39 *) echo "usage: volume [up|down|mute|mic]" >&2; exit 1 ;;
40 esac
41
42 if [ "$1" = mic ]; then
43 target=$source
44 else
45 target=$sink
46 fi
47 state="$(wpctl get-volume "$target")"
48 pct="$(awk '{ printf "%d", $2 * 100 + 0.5 }' <<< "$state")"
49
50 if [ "$1" = mic ]; then
51 case "$state" in *MUTED*) title="mic muted" ;; *) title="mic on" ;; esac
52 else
53 case "$state" in *MUTED*) title="muted" ;; *) title="volume $pct" ;; esac
54 fi
55
56 idfile="''${XDG_RUNTIME_DIR:-/tmp}/volume-notify-id"
57 id="$(cat "$idfile" 2>/dev/null || true)"
58 [[ "$id" =~ ^[0-9]+$ ]] || id=0
59 id="$(notify-send -p -r "$id" -c volume -h "int:value:$pct" "$title")"
60 printf '%s\n' "$id" > "$idfile"
61 '';
62 };
63in {
64 home.packages = with pkgs; [ wmenu wl-clipboard xdg-utils playerctl screenshot volume ];
65}