折腾了这么久linux，好多小问题，每解决一个我都扔进来一个，虽然可能只有我自己看的懂，就当随笔记录吧，我时不时可能会拿一些出来单独写点文章啥的
很有可能这里面能翻到你可能也会遇到的问题，我的环境是这样的：
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 -` plfjy@plfjy-arch .o+` ──────────────── `ooo/ ┌ OS → Arch Linux x86_64 `+oooo: │ Host → ASUS S501ME_S502ME (1.0) `+oooooo: │ Kernel → Linux 7.1.5-arch1-2 -+oooooo+: │ Packages → 1 (linglong), 1607 (pacman) `/:-:++oooo+: │ Shell → zsh 5.9.2 `/++++/+++++++: │ Dsiplay → 1920x1080 in 24", 180 Hz [External] `/++++++++++++++: │ WM / DE → Hyprland 0.56.1 (Wayland) / Plasma 6 `/+++ooooooooooooo/` │ Theme → Breeze-Dark [GTK2/3/4] ./ooosssso++osssssso+` │ Icons → breeze [GTK2/3/4] .oossssso-````/ossssss+` │ Font → NotoSans Nerd Font (10pt) [GTK2/3/4] -osssssso. :ssssssso. │ Terminal → ghostty 0.0.0-20260731.r16748.g4d605bf.aur-ghostty-nightly-bin :osssssss/ osssso+++. │ CPU → 13th Gen Intel(R) Core(TM) i5-13400F (16) @ 4.60 GHz /ossssssss/ +ssssooo/- │ GPU → NVIDIA GeForce RTX 3060 Lite Hash Rate [Discrete] `/ossssso+/:- -:/+osssso+- │ Memory → 6.66 GiB / 15.28 GiB (44%) `+sso+:-` `.-/+oso: │ Swap → 647.70 MiB / 16.00 GiB (4%) `++:. `-/+/│ Disk → 151.22 GiB / 252.75 GiB (60%) - ext4 .` `/└ Locale → en_US.UTF-8
修复 Linux 中的一个噪音问题（Intel 必备）： https://cyril3.github.io/2020/05/17/fix-linux-popup-noise
1 2 sudo vim /etc/modprobe.d/disable_snd_hda_intel_power_save.conf options snd_hda_intel power_save=0
KDE导入 splash Screen 的路径: /home/<user name>/.local/share/plasma/look-and-feel/
KDE Wallpaper插件： https://github.com/slynobody/SteamOS-wallpaper-engine-kde-plugin
Disable KDE wallet (有风险，别用，可能会让VS Code启动的时候卡住): 建议直接：
让它自启动
Numberlock: 早启动 1 2 paru -S mkinitcpio-numlock sudo vim /etc/mkinitcpio.conf
HOOKS 里面 kms 后面加 numlock
SDDM Plasma Login Manager 1 sudo vim /var/lib/plasmalogin/.config/kdedefaults/kcminputrc
Hyprland （顺便附带一个关闭鼠标加速） 1 2 3 4 5 6 hl.config ({ input = { force_no_accel = true , numlock_by_default = true }, })
腾讯会议 Nvidia 看别人黑屏： 原理是设置环境变量
1 __EGL_VENDOR_LIBRARY_FILENAMES=/usr/share/glvnd/egl_vendor.d/50_mesa.json
在Exec=后面添加
1 env __EGL_VENDOR_LIBRARY_FILENAMES=/usr/share/glvnd/egl_vendor.d/50_mesa.json
音量控制问题 1 paru -S plasma-pa pavucontrol
声音相关 1 paru -S plasma-pa pipewire
VLC编码问题 装个插件
1 paru -S vlc-plugin-ffmpeg
用 KDE 配置这么久感觉其他要装的软件(组件、插件) 1 paru -S gwenview okular elisa spectacle breeze-gtk remmina kwin-effect-rounded-corners-git
KDE小组件 plasmusic-toolbar
GRUB UEFI的图标 把 menuentry 开头的这一行在后面的大括号前面加上 --class efi
v4l2loopback 需要装header，不然没得dkms用
paru -S linux-headers
启动
sudo modprobe v4l2loopback
列出设备
sudo v4l2-ctl --list-devices
重启
sudo modprobe -r v4l2loopback & sudo modprobe v4l2loopback
剩下查wiki
https://wiki.archlinux.org/title/V4l2loopback
Rime 用雾凇拼音 https://github.com/iDvel/rime-ice
fastfetch 显示图片可以用kitty的 –kitty-direct 传图片
zsh 直接用 ohmyzsh
一些装了的插件：
1 git zsh-syntax-highlighting zsh-autosuggestions copypath copybuffer sudo colorize
好用的性能监视器 Arch pacman 自动选出最快的镜像源 https://qiedd.com/1203.html
1 2 paru -S reflector sudo reflector --verbose --country 'China' -l 200 -p https --sort rate --save /etc/pacman.d/mirrorlist
音量调节 / 小数字键盘切换 / 大小写切换 UHD 1 2 paru -S swayosd systemctl enable --now swayosd-libinput-backend.service
后续在绑定按键上
1 2 3 4 5 6 hl.bind("XF86AudioRaiseVolume", hl.dsp.exec_cmd("swayosd-client --output-volume +5 --max-volume 100"), { locked = true, repeating = true }) hl.bind("XF86AudioLowerVolume", hl.dsp.exec_cmd("swayosd-client --output-volume -5 --max-volume 100"), { locked = true, repeating = true }) hl.bind("XF86AudioMute", hl.dsp.exec_cmd("swayosd-client --output-volume mute-toggle"), { locked = true }) hl.bind("XF86AudioMicMute", hl.dsp.exec_cmd("swayosd-client --input-volume mute-toggle"), { locked = true }) hl.bind("XF86MonBrightnessUp", hl.dsp.exec_cmd("swayosd-client --brightness +5"), { locked = true, repeating = true }) hl.bind("XF86MonBrightnessDown", hl.dsp.exec_cmd("swayosd-client --brightness -5"), { locked = true, repeating = true })
这样写入就好了
Waybar https://github.com/BEST8OY/ScrollMPRIS
日历 https://github.com/forrestknight/waycal
Fcitx 5 Rime 图标颜色异常 1 vim ~/.config/fcitx5/conf/classicui.conf
1 2 # Prefer Text Icon PreferTextIcon=True
然后修改 EN 的图标，en 真的好丑
1 2 3 4 5 6 7 8 9 10 mkdir -p ~/.local/share/fcitx5/inputmethod cat > ~/.local/share/fcitx5/inputmethod/keyboard-us.conf <<'EOF' [InputMethod] Name=Keyboard - English (US) Icon=input-keyboard Label=En LangCode=en Addon=keyboard Configurable=True EOF
NetworkManager、蓝牙用的侧边栏 1 paru -S nm-connection-editor nm-sidebar bm-sidebar
Hyprland 剪贴板 1 2 hl.exec_cmd("wl-paste --watch clipvault store --ignore-pattern '^<meta http-equiv='") hl.exec_cmd("wl-paste --type image --watch clipvault store")
正确处理剪贴板的图片 1 mkdir -p ~/.local/bin && code ~/.local/bin/clipvault-wofi-preview
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 #!/usr/bin/env bash entry="${1-} " [[ -n "$entry " ]] || exit 0 id ="${entry%%$'\t'*} " preview="${entry#*$'\t'} " if [[ "$preview " != *"binary data" * || "$preview " != *"image/" * ]]; then printf '%s\n' "$preview " exit 0 fi cache_dir="${XDG_CACHE_HOME:-$HOME /.cache} /clipvault/wofi-thumbnails" thumb="$cache_dir /$id .png" lock="$cache_dir /$id .lock" mkdir -p "$cache_dir " ( flock -x 9 if [[ ! -s "$thumb " ]]; then tmp="$cache_dir /.$id .$$.png" if printf '%s\n' "$entry " | clipvault get | magick - -thumbnail '256x256>' "$tmp " then mv -f "$tmp " "$thumb " else rm -f "$tmp " fi fi ) 9>"$lock " if [[ -s "$thumb " ]]; then printf 'img:%s:text:%s\n' "$thumb " "$preview " else printf '%s\n' "$preview " fi
1 chmod +x ~/.local/bin/clipvault-wofi-preview
1 hl.bind(mainMod .. " + V", hl.dsp.exec_cmd([[entry="$(clipvault list | wofi -d -k /dev/null -S dmenu -I -q -D image_size=96 -D pre_display_exec=true --pre-display-cmd "$HOME/.local/bin/clipvault-wofi-preview %s")"; [ -n "$entry" ] || exit 0; printf '%s\n' "$entry" | clipvault get | wl-copy; sleep 0.15; wtype -M ctrl -k v -m ctrl]]))
最终效果就是：
可以显示图片
选中自动粘贴
Wlogout Logout Hyprland 1 hyprctl dispatch 'hl.dsp.exit()'
网络 plasma Hyprland 1 paru -S nm-sidebar nm-connection-editor
Nightshift https://github.com/psi4j/sunsetr
Dolphin Open with 空白 在 Arch Linux + Hyprland 下，Dolphin 的“Open with”列表依赖 KDE 的KService/ksycoca6 应用缓存。即使 mimeapps.list 正常，如果缓存使用了错误的
先确认 Arch 的应用菜单和缓存工具已安装：
1 paru -S archlinux-xdg-menu
Arch 使用的菜单前缀必须是 arch-：
1 XDG_MENU_PREFIX=arch - kbuildsycoca6 --noincremental
上面是一条带环境变量的命令；也可以拆成：
1 2 export XDG_MENU_PREFIX=arch -kbuildsycoca6 --noincremental
(Arch Wiki )
Lua 配置 1 2 3 4 5 6 7 8 9 10 11 12 13 14 hl.env("XDG_MENU_PREFIX" , "arch-" ) hl.on("hyprland.start" , function () hl.exec_cmd( "dbus-update-activation-environment --systemd " .. "DISPLAY WAYLAND_DISPLAY XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP " .. "XDG_SESSION_TYPE XDG_MENU_PREFIX QT_QPA_PLATFORM QT_QPA_PLATFORMTHEME" ) hl.exec_cmd( "systemctl --user import-environment " .. "DISPLAY WAYLAND_DISPLAY XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP " .. "XDG_SESSION_TYPE XDG_MENU_PREFIX QT_QPA_PLATFORM QT_QPA_PLATFORMTHEME" ) hl.exec_cmd("XDG_MENU_PREFIX=arch- kbuildsycoca6 --noincremental" ) end )
hl.env() 只负责环境变量；当前 Hyprland Lua 配置的官方示例也是通过 hl.on("hyprland.start", ...) 配合 hl.exec_cmd() 做自启动。(GitHub )
hl.env() 设置会话环境；启动时还要把同一组环境变量同步给 D-Bus 和 systemd userarch- 前缀全量重建 KDE KService cache。这样重启后由 D-Bus/systemd
确认 prefix 1 ls -1 /etc/xdg/menus/*-applications.menu
如果看到：
1 /etc/xdg/menus/arch-applications.menu
就用：
1 hl.env("XDG_MENU_PREFIX" , "arch-" )
如果只有：
1 /etc/xdg/menus/plasma-applications.menu
则应该用：
1 hl.env("XDG_MENU_PREFIX" , "plasma-" )
Hyprland & Plasma 共存的深色模式切换相关 架构 1 2 3 4 5 6 7 8 9 10 Darkman 全局 user service │ ├─ 10-breeze-state：记录统一 light/dark 状态并触发适配器 │ └─ darkman-apply-theme.service └─ darkman-apply-breeze-theme：按当前会话选择 Qt 后端 Hyprland hyprland.start ├─ 同步当前会话环境给 D-Bus / systemd user └─ 启动一次 darkman-apply-theme.service
Darkman 主服务本身不需要 DISPLAY 或 WAYLAND_DISPLAY。适配器按会话选择 KDE Qt 后端：
1 2 3 4 5 6 7 QT_QPA_PLATFORM=wayland QT_QPA_PLATFORMTHEME=kde \ plasma-apply-colorscheme BreezeDark QT_QPA_PLATFORM=offscreen QT_QPA_PLATFORMTHEME=kde \ plasma-apply-colorscheme BreezeDark
前置条件 需要安装：
1 paru -S darkman breeze breeze-gtk dconf gsettings-desktop-schemas xdg-desktop-portal xdg-desktop-portal-hyprland xdg-desktop-portal-gtk xdg-desktop-portal-kde plasma-integration kde-gtk-config breeze5 plasma5-integration
配置 Darkman ~/.local/share/darkman/10-breeze-state1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 #!/usr/bin/env bash set -euo pipefailreadonly state_dir="${XDG_STATE_HOME:-$HOME /.local/state} /darkman" readonly state_file="$state_dir /theme-mode" mode="${1:-} " case "$mode " in dark|light) ;; *) printf '[darkman-state] usage: %s dark|light\n' "$0 " >&2 exit 2 ;; esac mkdir -p -- "$state_dir " tmp="$(mktemp "$state_file .tmp.XXXXXX" ) " trap 'rm -f -- "$tmp"' EXITprintf '%s\n' "$mode " > "$tmp " chmod 0644 "$tmp " mv -- "$tmp " "$state_file " trap - EXITprintf '[darkman-state] canonical mode=%s file=%s\n' "$mode " "$state_file " if systemctl --user restart --no-block darkman-apply-theme.service; then printf '[darkman-state] queued darkman-apply-theme.service\n' else printf '[darkman-state] warning: could not queue theme adapter\n' >&2 fi
Darkman 唯一活动 hook。 接受 dark 或 light。 原子写入 ~/.local/state/darkman/theme-mode。 触发 darkman-apply-theme.service。 不调用图形 Qt 程序。 ~/.local/bin/darkman-apply-breeze-theme1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 #!/usr/bin/env bash set -euo pipefailreadonly config_home="${XDG_CONFIG_HOME:-$HOME /.config} " readonly state_file="${XDG_STATE_HOME:-$HOME /.local/state} /darkman/theme-mode" readonly gtk2_rc="$config_home /gtkrc" readonly gtk2_user_rc="$HOME /.gtkrc-2.0" readonly gtk3_settings="$config_home /gtk-3.0/settings.ini" readonly gtk4_settings="$config_home /gtk-4.0/settings.ini" log printf '[darkman-adapter] %s\n' "$*" } read_mode local value if [[ -r "$state_file " ]]; then value="$(<"$state_file " ) " else value="$(/usr/bin/darkman get 2>/dev/null || true) " fi case "$value " in dark|light) printf '%s\n' "$value " ;; *) log "invalid or missing mode: ${value:-<empty>} " >&2 return 2 ;; esac } update_settings_ini local file="$1 " local gtk_theme="$2 " local prefer_dark="$3 " local tmp mode_bits if [[ ! -f "$file " ]]; then log "skip missing $file " return 0 fi tmp="$(mktemp "${file} .tmp.XXXXXX" ) " mode_bits="$(stat -c '%a' "$file " ) " if ! awk -v theme="$gtk_theme " -v dark="$prefer_dark " ' BEGIN { in_settings=0 settings_seen=0 theme_seen=0 dark_seen=0 } /^\[Settings\][[:space:]]*$/ { in_settings=1 settings_seen=1 print next } /^\[/ { if (in_settings && !theme_seen) { print "gtk-theme-name=" theme theme_seen=1 } if (in_settings && !dark_seen) { print "gtk-application-prefer-dark-theme=" dark dark_seen=1 } in_settings=0 print next } { if (in_settings && $0 ~ /^gtk-theme-name[[:space:]]*=/) { print "gtk-theme-name=" theme theme_seen=1 next } if (in_settings && $0 ~ /^gtk-application-prefer-dark-theme[[:space:]]*=/) { print "gtk-application-prefer-dark-theme=" dark dark_seen=1 next } print } END { if (in_settings && !theme_seen) print "gtk-theme-name=" theme if (in_settings && !dark_seen) print "gtk-application-prefer-dark-theme=" dark if (!settings_seen) { print "" print "[Settings]" print "gtk-theme-name=" theme print "gtk-application-prefer-dark-theme=" dark } } ' "$file " > "$tmp " ; then rm -f -- "$tmp " return 1 fi chmod "$mode_bits " "$tmp " mv -- "$tmp " "$file " log "updated $file " } apply_kwin_decoration local library="$1 " local theme="$2 " /usr/bin/kwriteconfig6 \ --file kwinrc \ --group org.kde.kdecoration2 \ --key library "$library " /usr/bin/kwriteconfig6 \ --file kwinrc \ --group org.kde.kdecoration2 \ --key theme "$theme " log "KWin decoration persisted: library=$library theme=$theme " if /usr/bin/gdbus call \ --session \ --dest org.kde.KWin \ --object-path /KWin \ --method org.kde.KWin.reconfigure \ >/dev/null 2>&1; then log "KWin decoration reloaded" else log "KWin is not running; decoration will apply on next KWin session" fi } update_gtkrc local file="$1 " local gtk_theme="$2 " local theme_dir="$3 " local tmp mode_bits if [[ ! -f "$file " ]]; then log "skip missing $file " return 0 fi tmp="$(mktemp "${file} .tmp.XXXXXX" ) " mode_bits="$(stat -c '%a' "$file " ) " if ! awk -v theme="$gtk_theme " -v theme_dir="$theme_dir " ' BEGIN { theme_seen=0 include_seen=0 } /^[[:space:]]*include[[:space:]]+"\/usr\/share\/themes\/[^/"]+\/gtk-2\.0\/gtkrc"[[:space:]]*$/ { print "include \"/usr/share/themes/" theme_dir "/gtk-2.0/gtkrc\"" include_seen=1 next } /^[[:space:]]*gtk-theme-name[[:space:]]*=/ { print "gtk-theme-name=\"" theme "\"" theme_seen=1 next } { print } END { if (!include_seen) print "include \"/usr/share/themes/" theme_dir "/gtk-2.0/gtkrc\"" if (!theme_seen) print "gtk-theme-name=\"" theme "\"" } ' "$file " > "$tmp " ; then rm -f -- "$tmp " return 1 fi chmod "$mode_bits " "$tmp " mv -- "$tmp " "$file " log "updated $file " } mode="$(read_mode) " case "$mode " in dark) gtk_theme='Breeze-Dark' gtk2_theme_dir='Breeze-Dark' plasma_scheme='BreezeDark' prefer_dark='true' color_scheme='prefer-dark' ;; light) gtk_theme='Breeze' gtk2_theme_dir='Breeze' plasma_scheme='BreezeLight' prefer_dark='false' color_scheme='default' ;; esac log "applying mode=$mode KDE=$plasma_scheme GTK=$gtk_theme " qt_platform='offscreen' case "${XDG_CURRENT_DESKTOP:-} :${XDG_SESSION_DESKTOP:-} " in KDE:*|*:KDE|Plasma:*|*:Plasma) if [[ -n "${WAYLAND_DISPLAY:-} " ]]; then qt_platform='wayland' elif [[ -n "${DISPLAY:-} " ]]; then qt_platform='xcb' fi ;; esac log "KDE adapter Qt platform=$qt_platform desktop=${XDG_CURRENT_DESKTOP:-<unset>} " kde_status=0 if QT_QPA_PLATFORM="$qt_platform " QT_QPA_PLATFORMTHEME=kde \ /usr/bin/plasma-apply-colorscheme "$plasma_scheme " ; then log "KDE color scheme applied: $plasma_scheme " else kde_status=$? log "warning: KDE color scheme adapter failed with status $kde_status " >&2 fi apply_kwin_decoration \ "$kwin_decoration_library " \ "$kwin_decoration_theme " /usr/bin/gsettings set org.gnome.desktop.interface gtk-theme "$gtk_theme " /usr/bin/gsettings set org.gnome.desktop.interface color-scheme "$color_scheme " update_gtkrc "$gtk2_rc " "$gtk_theme " "$gtk2_theme_dir " update_gtkrc "$gtk2_user_rc " "$gtk_theme " "$gtk2_theme_dir " update_settings_ini "$gtk3_settings " "$gtk_theme " "$prefer_dark " update_settings_ini "$gtk4_settings " "$gtk_theme " "$prefer_dark " /usr/bin/dbus-send --session --type =signal \ /KGlobalSettings org.kde.KGlobalSettings.notifyChange int32:0 int32:0 \ 2>/dev/null || true log "completed mode=$mode " exit "$kde_status "
新的统一主题适配器。 使用 set -euo pipefail。 KDE 失败时仍继续处理 GTK，并返回失败状态供 systemd 记录。 只修改 GTK 配置中的相关键，不重写整个文件。 不设置 GTK_THEME、QT_STYLE_OVERRIDE 或 QT_PLUGIN_PATH。 用户 systemd ~/.config/systemd/user/darkman-apply-theme.service
1 2 3 4 5 6 7 8 [Unit] Description=Apply the current Darkman Breeze theme state [Service] Type=oneshot TimeoutStartSec=45 Environment=QT_QPA_PLATFORMTHEME=kde ExecStart=%h/.local/bin/darkman-apply-breeze-theme
Type=oneshot，不 enable，不常驻。 由 Darkman hook 或 Hyprland hyprland.start 启动。 只对该服务固定设置： 1 Environment =QT_QPA_PLATFORMTHEME=kde
适配器根据 XDG_CURRENT_DESKTOP、WAYLAND_DISPLAY 和 DISPLAY 动态选择 wayland、xcb 或 offscreen。
Hyprland 修改：~/.config/hypr/autostart.lua
1 2 3 4 5 6 7 8 9 10 hl.exec_cmd( "dbus-update-activation-environment --systemd " .. "DISPLAY WAYLAND_DISPLAY XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP " .. "XDG_SESSION_TYPE XDG_MENU_PREFIX QT_QPA_PLATFORM QT_QPA_PLATFORMTHEME" ) hl.exec_cmd( "systemctl --user import-environment " .. "DISPLAY WAYLAND_DISPLAY XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP " .. "XDG_SESSION_TYPE XDG_MENU_PREFIX QT_QPA_PLATFORM QT_QPA_PLATFORMTHEME" ) hl.exec_cmd("XDG_MENU_PREFIX=arch- kbuildsycoca6 --noincremental" ) hl.exec_cmd("systemctl --user start --no-block darkman-apply-theme.service" )
保留原有唯一的 hl.on(“hyprland.start”, function () handler，只追加：
DISPLAY 到 D-Bus activation environment 同步范围。 systemctl –user import-environment。 在 Hyprland 会话启动时重建 KDE KService cache。 启动当前模式的 darkman-apply-theme.service。 没有改动显示器、快捷键、输入法、动画、窗口规则或其他启动项。
Darkman 服务 执行了 systemctl --user enable --now darkman.service。当前状态为 enabled、active，并创建了 ~/.config/systemd/user/default.target.wants/darkman.service。
位置配置为纬度 22.8、经度 108.3，usegeoclue: false，由 Darkman 根据系统 Asia/Shanghai 时区计算日出日落。
在 Plasma Wayland 会话中已验证：
dark：BreezeDark、GTK Breeze-Dark、Plasma 当前方案 BreezeDark。 light：BreezeLight、GTK Breeze、Plasma 当前方案 BreezeLight。 两次 darkman-apply-theme.service 均返回成功。
常用命令 切换：darkman set light、darkman set dark、darkman toggle 状态：systemctl --user status darkman.service、darkman get 日志：journalctl --user -u darkman.service -f Portal：busctl --user call org.freedesktop.portal.Desktop /org/freedesktop/portal/desktop org.freedesktop.portal.Settings ReadOne ss org.freedesktop.appearance color-scheme 回滚 ~/.local/bin/hypr-theme-rollback-rearchitecture
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 #!/usr/bin/env bash set -euo pipefailreadonly backup_dir="/home/plfjy/.local/state/hypr-theme-backup-20260804-223016-rearchitecture" readonly home_dir="/home/plfjy" readonly rescue_dir="$home_dir /.local/state/hypr-theme-rearchitecture-current-$(date +%Y%m%d-%H%M%S) " mkdir -p -- "$rescue_dir " if systemctl --user is-active --quiet darkman-apply-theme.service 2>/dev/null; then systemctl --user stop darkman-apply-theme.service fi for item in .config/hypr/autostart.lua .local /share/darkman/10-breeze-state \ .local /share/darkman/10-breeze-theme.legacy-disabled \ .local /bin/darkman-apply-breeze-theme .config/systemd/user/darkman-apply-theme.service; do if [[ -e "$home_dir /$item " ]]; then mkdir -p -- "$rescue_dir /$(dirname "$item " ) " mv -- "$home_dir /$item " "$rescue_dir /$item " fi done if [[ -f "$rescue_dir /.local/share/darkman/10-breeze-theme.legacy-disabled" ]]; then mv -- "$rescue_dir /.local/share/darkman/10-breeze-theme.legacy-disabled" \ "$home_dir /.local/share/darkman/10-breeze-theme" fi for item in .config/hypr/autostart.lua .config/darkman .local /share/darkman \ .config/xdg-desktop-portal .config/gtkrc .gtkrc-2.0 .config/gtk-2.0 \ .config/gtk-3.0 .config/gtk-4.0 .config/kded6rc .config/kdeglobals \ .config/plasmarc .config/kcminputrc .config/dconf/user; do if [[ -e "$backup_dir /$item " ]]; then mkdir -p -- "$home_dir /$(dirname "$item " ) " cp -a "$backup_dir /$item " "$home_dir /$item " fi done systemctl --user daemon-reload printf 'Restored previous implementation from %s\n' "$backup_dir " printf 'New files were preserved under %s\n' "$rescue_dir "
停止主题适配器。 将新文件保存到新的 rescue 目录。 从本次备份恢复旧实现，包括 KDE、dconf、GTK、Portal 和 Hyprland 配置。 恢复旧的 10-breeze-theme 文件名。 重新加载用户 systemd 单元。 已知限制 Plasma Portal 的运行时选择仍由 Plasma 自己管理；Darkman 只负责 Settings Portal 的颜色模式。 已禁用 kde-gtk-config 自动加载，因此 Plasma 不会继续自动生成 GTK 颜色 CSS 覆盖文件。 已运行的 Dolphin 和其他 Qt 应用通常需要重启后才读取新的调色板。 QT_QPA_PLATFORMTHEME=kde 在 Hyprland 会话中使用；主题适配器服务自身也固定使用 KDE Platform Theme，但 Qt 平台后端按会话动态选择。HyprShell – Hyprland 下好用的 alt-tab 工具 https://github.com/h3rmt/hyprshell
Hyprland 中的第三方截图 https://github.com/Satty-org/Satty
1 [[mkdir -p "$HOME/Pictures/Screenshots"; grim -g "$(slurp)" -t ppm - | satty -f - --copy-command wl-copy --output-filename "$HOME/Pictures/Screenshots/%Y-%m-%d_%H-%M-%S.png"]]
Flock 进程单例锁 Waybar & Hyprland Key bindings 必备 https://geek-blogs.com/blog/linux-flock/
https://www.junmajinlong.com/shell/flock/index.html
简单命令：
1 flock -n "$XDG_RUNTIME_DIR /唯一名称.lock" 命令 参数
复杂命令：
1 exec 9>"$XDG_RUNTIME_DIR /唯一名称.lock" ; flock -n 9 || exit 0; 后面的完整命令流程
