Initial commit: sway + uwsm desktop dotfiles

Nord-themed Wayland setup on sway (via uwsm), including:

- sway/swayidle/swaylock/swaddle — WM, idle/lock/inhibit
- waybar, rofi — bar and launcher
- dunst — notifications
- foot — terminal
- zsh (+fzf, syntax highlighting, autosuggestions) — shell
- mpd/rmpc/mpc, mpv — music and video
- nvim — editor (lazy.nvim)
- ly — login manager
- rbw + pinentry-rofi wrapper — Bitwarden/Vaultwarden CLI
- per-window-layout, clipvault — helper systemd services

rofi/rofi-filter

@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+set -uo pipefail
+tmp_dir="/tmp/cliphist"
+mkdir -p "$tmp_dir"
+mode="${1:-}"
+selection="${2:-}"
+
+if [[ -n "$selection" ]]; then
+    if [[ "$mode" == "clipboard" ]]; then
+        id="${selection%% *}"
+        printf '%s' "$id" | clipvault get | wl-copy
+    elif [[ "$mode" == "notifications" ]]; then
+        body="${selection#*— }"
+        printf '%s' "$body" | wl-copy
+    else
+        target_app=$(grep -rl "^Name=${selection}\$" /usr/share/applications/*.desktop 2>/dev/null | head -n1)
+        if [[ -n "$target_app" ]]; then
+            exec_cmd=$(awk -F= '/^Exec=/{print $2; exit}' "$target_app" | sed 's/%[uUfFck]//g')
+            setsid $exec_cmd >/dev/null 2>&1 &
+            disown
+        fi
+    fi
+    exit 0
+fi
+
+case "$mode" in
+    clipboard)
+        find "$tmp_dir" -type f -mmin +30 -delete 2>/dev/null
+        while IFS=$'\t' read -r id rest; do
+            [[ "$id" =~ ^[0-9]+$ ]] || continue
+            [[ "$rest" == *"meta http-equiv"* ]] && continue
+            if [[ "$rest" == *"binary data"* ]]; then
+                ext=""
+                case "$rest" in
+                    *jpeg*|*jpg*) ext="jpg" ;;
+                    *png*)       ext="png" ;;
+                    *bmp*)       ext="bmp" ;;
+                    *)           continue ;;
+                esac
+                img="$tmp_dir/$id.$ext"
+                [[ -s "$img" ]] || printf '%s\n' "$id" | clipvault get > "$img" 2>/dev/null
+                [[ -s "$img" ]] && printf '%s [IMG]\0icon\x1f%s\n' "$id" "$img"
+            else
+                printf '%s %s\n' "$id" "$rest"
+            fi
+        done < <(clipvault list)
+        ;;
+    notifications)
+        dunstctl history | jq -r '
+            .data[0][] |
+            "\(.appname.data): \(.summary.data) — \(.body.data)"
+        '
+        ;;
+    internet|dev|media|games|system)
+        case "$mode" in
+            internet) category="Network" ;;
+            dev)      category="Development" ;;
+	    media)    category="AudioVideo" ;;
+            games)    category="Game" ;;
+            system)   category="System" ;;
+        esac
+        awk -v cat="$category" '
+            BEGINFILE { name=""; icon=""; match_cat=0 }
+            /^Categories=/ { if (index($0, cat)) match_cat=1 }
+            /^Name=/  && name==""  { sub(/^Name=/, ""); name=$0 }
+            /^Icon=/  && icon==""  { sub(/^Icon=/, ""); icon=$0 }
+            ENDFILE {
+                if (match_cat && name != "") {
+                    if (icon != "") printf "%s\x00icon\x1f%s\n", name, icon
+                    else printf "%s\n", name
+                }
+            }
+        ' /usr/share/applications/*.desktop 2>/dev/null
+        ;;
+esac