diff --git a/01_build_src.sh b/01_build_src.sh
index 044b82b..96000bf 100755
--- a/01_build_src.sh
+++ b/01_build_src.sh
@@ -20,6 +20,7 @@ LINUX_SRC_URL=https://mirror.bjtu.edu.cn/kernel/linux/kernel/v5.x/linux-5.8.6.ta
 #GLIBC_SRC_URL=https://ftp.gnu.org/gnu/glibc/glibc-2.32.tar.bz2
 GLIBC_SRC_URL=https://mirrors.ustc.edu.cn/gnu/glibc/glibc-2.27.tar.xz
 BUSYBOX_SRC_URL=https://busybox.net/downloads/busybox-1.34.1.tar.bz2
+LSHW_SRC_URL=https://www.ezix.org/software/files/lshw-B.02.19.2.tar.gz
 PCIUTILS_SRC_URL=http://mj.ucw.cz/download/linux/pci/pciutils-3.8.0.tar.gz
 OPENSSL_SRC_URL=https://www.openssl.org/source/openssl-1.1.1q.tar.gz
 OPENSSH_SRC_URL=https://cdn.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-8.8p1.tar.gz
@@ -40,6 +41,7 @@ cd source
 LINUX_SRC_NAME=$(download_src ${LINUX_SRC_URL})
 GLIBC_SRC_NAME=$(download_src ${GLIBC_SRC_URL})
 BUSYBOX_SRC_NAME=$(download_src ${BUSYBOX_SRC_URL})
+LSHW_SRC_NAME=$(download_src ${LSHW_SRC_URL})
 PCIUTILS_SRC_NAME=$(download_src ${PCIUTILS_SRC_URL})
 OPENSSL_SRC_NAME=$(download_src ${OPENSSL_SRC_URL})
 OPENSSH_SRC_NAME=$(download_src ${OPENSSH_SRC_URL})
@@ -57,6 +59,7 @@ mkdir -pv ${build_dir}
 LINUX_SRC_DIR=$(unzip_src ".tar.xz" ${LINUX_SRC_NAME}); echo "unzip ${LINUX_SRC_NAME} source code"
 GLIBC_SRC_DIR=$(unzip_src ".tar.xz" ${GLIBC_SRC_NAME}); echo "unzip ${GLIBC_SRC_NAME} source code"
 BUSYBOX_SRC_DIR=$(unzip_src ".tar.bz2" ${BUSYBOX_SRC_NAME}); echo "unzip ${BUSYBOX_SRC_NAME} source code"
+LSHW_SRC_DIR=$(unzip_src ".tar.gz" ${LSHW_SRC_NAME}); echo "unzip ${LSHW_SRC_NAME} source code"
 PCIUTILS_SRC_DIR=$(unzip_src ".tar.gz" ${PCIUTILS_SRC_NAME}); echo "unzip ${PCIUTILS_SRC_NAME} source code"
 OPENSSL_SRC_DIR=$(unzip_src ".tar.gz" ${OPENSSL_SRC_NAME}); echo "unzip ${OPENSSL_SRC_NAME} source code"
 OPENSSH_SRC_DIR=$(unzip_src ".tar.gz" ${OPENSSH_SRC_NAME}); echo "unzip ${OPENSSH_SRC_NAME} source code"
@@ -68,48 +71,13 @@ BINUTILS_SRC_DIR=$(unzip_src ".tar.xz" ${BINUTILS_SRC_NAME}); echo "unzip ${BINU
 # 重新生成目标文件
 #
 #----------------------------------------------- 
-if [ "$1" != "" ]; then
-  if [ $1 != "rebuild" ]; then
-    exit
-  fi
+if [ "$1" = "rebuild" ]; then
   echo "rebuild"
   cd ${build_dir} 
-  rm -rf linux_install glibc_install busybox_install gcc_install binutils_install
-  # 编译内核, 最终所有模块都装到目录 /lib/modules/4.14.9
-  if [ ! -d "linux_install" ]; then
-    mkdir -pv linux_install && cd ${LINUX_SRC_DIR} 
-    make INSTALL_HDR_PATH=${linux_install} headers_install -j8 && cp arch/x86_64/boot/bzImage ${linux_install} && cd ..
-  fi
-
-  # 编译glibc
-  if [ ! -d "glibc_install" ]; then
-    mkdir -pv glibc_install && cd ${GLIBC_SRC_DIR} 
-    mkdir -pv build && cd build
-    make install -j8 DESTDIR=${glibc_install} && cd .. && cd ..
-  fi
-
-  # 编译 busybox 
-  if [ ! -d "busybox_install" ]; then
-    mkdir -pv busybox_install && cd ${BUSYBOX_SRC_DIR}
-    make CONFIG_PREFIX=${busybox_install} install && cd ..
-  fi
-
-  # 编译 libgcc
-  if [ ! -d "gcc_install" ]; then
-    mkdir -pv gcc_install && cd ${GCC_SRC_DIR}
-    make install -j8 DESTDIR=${gcc_install} && cd ..
-  fi
-
-  # 编译 binutils
-  if [ ! -d "binutils_install" ]; then
-    mkdir -pv binutils_install && cd ${BINUTILS_SRC_DIR}
-    make install -j8 DESTDIR=${binutils_install} && cd ..
-  fi  
+  rm -rf linux_install glibc_install busybox_install pciutils_install openssl_install openssh_install gcc_install binutils_install
   cd ..
-  exit
 fi
 
-
 #---------------------------------------------
 #
 # 编译源码 
@@ -120,10 +88,9 @@ cd ${build_dir}
 # 编译内核, 最终所有模块都装到目录 /lib/modules/5.8.6
 if [ ! -d "linux_install" ]; then 
   mkdir -pv linux_install && cd ${LINUX_SRC_DIR} && make mrproper && make x86_64_defconfig
-  # Enable the VESA framebuffer for graphics support.
-  # 内核 3d 加速 https://wiki.gentoo.org/wiki/Xorg/Hardware_3D_acceleration_guide
-  # xfce4 需要 drm 支持，内核版本尽量大于等于 18.04 的，所以选取了 5.8.6 的内核
 
+  # 下面的配置主要显卡相关的配置，必须开启, 内核 3d 加速 https://wiki.gentoo.org/wiki/Xorg/Hardware_3D_acceleration_guide
+  # xfce4 需要 drm 支持，内核版本尽量大于等于 18.04 的，所以选取了 5.8.6 的内核
   sed -i "s/# CONFIG_X86_SYSFB is not set/CONFIG_X86_SYSFB=y/" .config
 
   sed -i "/CONFIG_VIRTUALIZATION=y/i\CONFIG_HAVE_KVM_IRQCHIP=y" .config
@@ -289,6 +256,12 @@ if [ ! -d "linux_install" ]; then
   sed -i "/# CONFIG_DMA_API_DEBUG is not set/i\# CONFIG_CMA_SIZE_SEL_MAX is not set" .config
   sed -i "/# CONFIG_DMA_API_DEBUG is not set/i\CONFIG_CMA_ALIGNMENT=8" .config
 
+  # 鼠标的配置 ( 否则 xfce4 界面上鼠标不能操作 /dev/input/mice, 上层需要 xf86-input-evdev, libevdev )
+  sed -i "/# CONFIG_INPUT_MOUSEDEV is not set/a\CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768" .config
+  sed -i "/# CONFIG_INPUT_MOUSEDEV is not set/a\CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024" .config
+  sed -i "/# CONFIG_INPUT_MOUSEDEV is not set/a\CONFIG_INPUT_MOUSEDEV_PSAUX=y" .config
+  sed -i "s/# CONFIG_INPUT_MOUSEDEV is not set/CONFIG_INPUT_MOUSEDEV=y/" .config
+
   # 网络需要 TUN/TAP 驱动 [ Device Drivers ] ---> [ Network device support ] ---> [ Universal TUN/TAP device driver support ]
   make bzImage -j8
   make modules -j8
@@ -326,6 +299,13 @@ if [ ! -d "busybox_install" ]; then
   cd ..
 fi
 
+# 编译 lshw ( 调试方便 )
+if [ ! -d "lshw_install" ]; then
+  mkdir -pv lshw_install && cd ${LSHW_SRC_DIR}
+  CFLAGS="-L${glibc_install}/lib64 $CFLAGS" make -j8 && make install -j8 DESTDIR=${lshw_install} PREFIX=/usr
+  cd ..
+fi
+
 # 编译 pciutils ( busybox 的 lspci 太简单 )
 if [ ! -d "pciutils_install" ]; then
   mkdir -pv pciutils_install && cd ${PCIUTILS_SRC_DIR}
@@ -344,7 +324,7 @@ fi
 # 编译 openssh
 if [ ! -d "openssh_install" ]; then
   mkdir -pv openssh_install && cd ${OPENSSH_SRC_DIR}
-  ./configure --prefix=/usr --sysconfdir=/etc/ssh --with-ssl-dir=${openssl_install}/usr/ --with-pam --without-openssl-header-check
+  ./configure --prefix=/usr --sysconfdir=/etc/ssh --with-ssl-dir=${openssl_install}/usr/ --without-openssl-header-check
   CFLAGS="-L${glibc_install}/lib64 -L${openssl_install}/usr/lib $CFLAGS" make -j8 && make install -j8 DESTDIR=${openssh_install} PREFIX=/usr
   # 修改配置文件
   sed -i "s/#PermitRootLogin prohibit-password/PermitRootLogin yes/" ${openssh_install}/etc/ssh/sshd_config
@@ -363,13 +343,18 @@ if [ ! -d "openssh_install" ]; then
     ssh-keygen -t rsa -P "" -f ${openssh_install}/etc/ssh/ssh_host_rsa_key
   fi
   # 开启 sftp, 可以进行文件上传
-  sed -i "s/\/usr\/libexec\/sftp-server/internal-sftp/" ${openssh_install}/etc/ssh/sshd_config
+  if [ -f "${openssh_install}/etc/ssh/sshd_config" ]; then
+    sed -i "s/\/usr\/libexec\/sftp-server/internal-sftp/" ${openssh_install}/etc/ssh/sshd_config
+  fi
   cd ..
 fi
 
 # 编译 gcc
 if [ ! -d "gcc_install" ]; then 
-  mkdir -pv gcc_install && cd ${GCC_SRC_DIR} && make distclean && rm ./config.cache
+  mkdir -pv gcc_install && cd ${GCC_SRC_DIR}
+  if [ -f "config.cache" ]; then
+    rm ./config.cache
+  fi
   ./contrib/download_prerequisites
   ./configure --prefix=/usr --enable-languages=c,c++ --disable-multilib --disable-static --disable-libquadmath --enable-shared
   CFLAGS="-L${glibc_install}/lib64 $CFLAGS" make -j8 && make install -j8 DESTDIR=${gcc_install} && cd ..
diff --git a/02_build_img.sh b/02_build_img.sh
index d8f153f..a09ff33 100755
--- a/02_build_img.sh
+++ b/02_build_img.sh
@@ -157,8 +157,8 @@ cat<<"EOF">etc/inittab
 # login, but since we are bypassing login in this case, BusyBox lets you do
 # this yourself...
 #
-# Start an "askfirst" shell on the console (whatever that may be)
-::respawn:-/bin/login
+# Start an "askfirst" shell on the console (whatever that may be) -f root 自动登录
+::respawn:-/bin/login -f root
 # Start an "askfirst" shell on /dev/tty2-4
 tty2::respawn:-/bin/sh
 tty3::respawn:-/bin/sh
@@ -196,6 +196,9 @@ cd ..
 echo "${CYAN}--- build diskfs ---${NC}"
 cp rootfs/* ${diskfs} -r
 
+# 单独的 lshw
+cp ${lshw_install}/* ${diskfs} -r
+
 # 单独的 pciutils
 cp ${pciutils_install}/* ${diskfs} -r
 if [ -f "${diskfs}/usr/share/pci.ids.gz" ]; then
@@ -253,8 +256,10 @@ if [ "${with_xfce}" = true ]; then
   # dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
   # dbus-daemon --session --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
   # dbus-daemon --config-file=/usr/share/defaults/at-spi2/accessibility.conf --nofork --print-address 3
-  echo "dd if=/dev/zero of=/swapfile bs=1M count=2048" > ${diskfs}/xfce.sh
-  echo "mkswap /swapfile" >> ${diskfs}/xfce.sh
+  echo "if [ -f "/swapfile" ]; then" > ${diskfs}/xfce.sh
+  echo "  dd if=/dev/zero of=/swapfile bs=1M count=2048" >> ${diskfs}/xfce.sh
+  echo "  mkswap /swapfile" >> ${diskfs}/xfce.sh
+  echo "fi" >> ${diskfs}/xfce.sh
   echo "swapon /swapfile" >> ${diskfs}/xfce.sh
   echo "dbus-daemon --system --nopidfile --systemd-activation" >> ${diskfs}/xfce.sh
   echo "xinit /usr/local/bin/xfce4-session -- /usr/local/bin/Xorg :10" >> ${diskfs}/xfce.sh
@@ -274,6 +279,23 @@ if [ "${with_xfce}" = true ]; then
   # ln -s /usr/share/X11/xkb /usr/local/share/X11
   # 2. 需要改动 libpcre.so.1 ---> libpcre.so.3
   # 3. xfce4-session 需要 libuuid.so
+
+  # 依赖版本 libpcre.so.3
+  if [ -f "${xfce_install}/usr/local/lib/libpcre.so.1" ]; then
+    rm ${xfce_install}/usr/local/lib/libpcre.so.3 -rf
+  fi
+  # 依赖版本 libedit2
+  if [ -f "${xfce_install}/usr/local/lib/libedit.so.0" ]; then
+    rm ${xfce_install}/usr/local/lib/libedit.so.2 -rf
+  fi
+  # 依赖版本 libtinfo.so.5
+  if [ -f "${xfce_install}/usr/lib/libtinfo.so.6" ]; then
+    rm ${xfce_install}/usr/lib/libtinfo.so.5 -rf
+  fi
+  # 依赖版本 libffi.so.6
+  if [ -f "${xfce_install}/usr/local/lib/libffi.so.8" ]; then
+    rm ${xfce_install}/usr/local/lib/libffi.so.6 -rf
+  fi
 fi
 
 # 我们测试驱动, 制作的镜像启动后，我们进入此目录 insmod hello_world.ko 即可 
@@ -341,15 +363,11 @@ chmod +x  ${diskfs}/etc/init.d/rcS
 
 # 登陆 login shell ，非 non-login shell
 if [ "${with_login}" = true ]; then
-cat - > ${diskfs}/etc/profile << EOF
-export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
-export LD_LIBRARY_PATH="/lib:/lib64:/usr/lib:/usr/lib64:/usr/local/lib:/usr/local/lib64:/usr/lib/x86_64-linux-gnu"
-EOF
+  echo "export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" >> ${diskfs}/etc/profile
+  echo "export LD_LIBRARY_PATH=/lib:/lib64:/usr/lib:/usr/lib64:/usr/local/lib:/usr/local/lib64:/usr/lib/x86_64-linux-gnu" >> ${diskfs}/etc/profile
 else
-cat - > ${diskfs}/etc/bash.bashrc << EOF
-export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
-export LD_LIBRARY_PATH="/lib:/lib64:/usr/lib:/usr/lib64:/usr/local/lib:/usr/local/lib64:/usr/lib/x86_64-linux-gnu"
-EOF
+  echo "export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" >> ${diskfs}/etc/bash.bashrc
+  echo "export LD_LIBRARY_PATH=/lib:/lib64:/usr/lib:/usr/lib64:/usr/local/lib:/usr/local/lib64:/usr/lib/x86_64-linux-gnu" >> ${diskfs}/etc/bash.bashrc
 fi
 
 echo "${GREEN}+++ build diskfs ok +++${NC}"
@@ -358,6 +376,25 @@ echo "${GREEN}+++ build diskfs ok +++${NC}"
 umount ${loop_dev} 
 losetup -d ${loop_dev}
 
+#----------------------------------------------------------------
+#
+# 常用命令
+#
+#----------------------------------------------------------------
+# 查看CPU信息：cat /proc/cpuinfo
+# 查看板卡信息：cat /proc/pci
+# 查看PCI信息：lspci (相比cat /proc/pci更直观)
+# 查看内存信息：cat /proc/meminfo
+# 查看USB设备：cat /proc/bus/usb/devices
+# 查看键盘和鼠标:cat /proc/bus/input/devices
+# 查看系统硬盘信息和使用情况：fdisk & disk - l & df
+# 查看各设备的中断请求(IRQ):cat /proc/interrupts
+# 查看系统体系结构：uname -a
+# dmidecode查看硬件信息，包括bios、cpu、内存等信息
+# dmesg | more 查看硬件信息
+# modinfo命令可以单看指定的模块/驱动的信息
+# linux为什么访问设备数据先要mount?  https://www.zhihu.com/question/524667726
+
 #---------------------------------------------------------------
 #
 # 查看磁盘内容
diff --git a/03_run_qemu.sh b/03_run_qemu.sh
index df00ecd..0a3b1ac 100755
--- a/03_run_qemu.sh
+++ b/03_run_qemu.sh
@@ -92,7 +92,7 @@ else
 fi
 
 # 指定内存
-memory="-m 8G"
+memory="-m 4G"
 
 # 主磁盘
 disk="-drive format=raw,file=disk.img"
@@ -109,6 +109,6 @@ display="-vga qxl"
 
 # 启动镜像 网络对应 run_nat.sh 里面的配置 ( -enable-kvm : vmware 里面 CPU 设置需要支持虚拟化 Intel VT-x/EPT 或 AMD-V/RVI )
 # 命令 qemu-system-x86_64 -device help 可以查看支持哪些设备
-qemu-system-x86_64 ${display} -device qxl ${memory} ${disk} ${sdb_img} ${network} ${logfile}
+qemu-system-x86_64 -device qxl ${display} ${memory} ${disk} ${sdb_img} ${network} ${logfile}
 # stop nat
 stop_nat
diff --git a/common.sh b/common.sh
index 8b218c4..887db0d 100755
--- a/common.sh
+++ b/common.sh
@@ -37,7 +37,10 @@ build_dir=`pwd`"/build"
 linux_install=${build_dir}"/linux_install"
 glibc_install=${build_dir}"/glibc_install"
 busybox_install=${build_dir}"/busybox_install"
+lshw_install=${build_dir}"/lshw_install"
 pciutils_install=${build_dir}"/pciutils_install"
+openssl_install=${build_dir}"/openssl_install"
+openssh_install=${build_dir}"/openssh_install"
 gcc_install=${build_dir}"/gcc_install"
 binutils_install=${build_dir}"/binutils_install"
 xorg_install=${build_dir}"/xorg_install"
diff --git a/mk_xfce.sh b/mk_xfce.sh
index 89b363e..5a0170e 100755
--- a/mk_xfce.sh
+++ b/mk_xfce.sh
@@ -69,6 +69,8 @@ WAYLANDCORE_SRC_URL=https://wayland.freedesktop.org/releases/wayland-1.20.0.tar.
 WAYLANDPROT_SRC_URL=https://wayland.freedesktop.org/releases/wayland-protocols-1.25.tar.xz
 UPOWER_SRC_URL=https://gitlab.freedesktop.org/upower/upower/-/archive/v1.90.0/upower-v1.90.0.tar.gz
 MESA_SRC_URL=https://gitlab.freedesktop.org/mesa/mesa/-/archive/mesa-20.0.0-rc3/mesa-mesa-20.0.0-rc3.tar.gz
+SHAREDMIMEINFO_SRC_URL=https://gitlab.freedesktop.org/xdg/shared-mime-info/-/archive/2.2/shared-mime-info-2.2.tar.gz
+DESKTOPFILEUTILS_SRC_URL=https://gitlab.freedesktop.org/xdg/desktop-file-utils/-/archive/0.26/desktop-file-utils-0.26.tar.gz
 SPICEPROT_SRC_URL=https://gitlab.freedesktop.org/spice/spice-protocol/uploads/cf23e217768affaca44896598bd50f3e/spice-protocol-0.14.2.tar.xz
 LIBDRM_SRC_URL=https://dri.freedesktop.org/libdrm/libdrm-2.4.110.tar.xz
 DBUS1_SRC_URL=https://dbus.freedesktop.org/releases/dbus/dbus-1.12.12.tar.gz
@@ -144,6 +146,7 @@ FONTMISC_SRC_URL=https://www.x.org/releases/individual/font/font-misc-misc-1.1.2
 XF86INPUT_SRC_URL=https://www.x.org/releases/individual/driver/xf86-input-libinput-1.2.1.tar.xz
 XF86INPUTVM_SRC_URL=https://www.x.org/releases/individual/driver/xf86-input-vmmouse-13.2.0.tar.xz
 XF86INPUTMM_SRC_URL=https://www.x.org/releases/individual/driver/xf86-input-mouse-1.9.3.tar.bz2
+XF86INPUTEVDEV_SRC_URL=https://www.x.org/releases/individual/driver/xf86-input-evdev-2.10.6.tar.bz2
 XF86VIDEOATI_SRC_URL=https://www.x.org/releases/individual/driver/xf86-video-ati-19.1.0.tar.bz2
 XF86VIDEOVESA_SRC_URL=https://www.x.org/releases/individual/driver/xf86-video-vesa-2.5.0.tar.bz2
 XF86VIDEOINTEL_SRC_URL=https://www.x.org/releases/individual/driver/xf86-video-intel-2.99.917.tar.bz2
@@ -191,6 +194,8 @@ HARFBUZZ_SRC_NAME=$(download_src ${HARFBUZZ_SRC_URL})
 FRIBIDI_SRC_NAME=$(download_src ${FRIBIDI_SRC_URL})
 PANGO_SRC_NAME=$(download_src ${PANGO_SRC_URL})
 GDKPIXBUF_SRC_NAME=$(download_src ${GDKPIXBUF_SRC_URL})
+SHAREDMIMEINFO_SRC_NAME=$(download_src ${SHAREDMIMEINFO_SRC_URL})
+DESKTOPFILEUTILS_SRC_NAME=$(download_src ${DESKTOPFILEUTILS_SRC_URL})
 LIBATK_SRC_NAME=$(download_src ${LIBATK_SRC_URL})
 GETTEXT_SRC_NAME=$(download_src ${GETTEXT_SRC_URL})
 WAYLANDCORE_SRC_NAME=$(download_src ${WAYLANDCORE_SRC_URL})
@@ -271,6 +276,7 @@ SPICEPROT_SRC_NAME=$(download_src ${SPICEPROT_SRC_URL})
 XF86INPUT_SRC_NAME=$(download_src ${XF86INPUT_SRC_URL})
 XF86INPUTVM_SRC_NAME=$(download_src ${XF86INPUTVM_SRC_URL})
 XF86INPUTMM_SRC_NAME=$(download_src ${XF86INPUTMM_SRC_URL})
+XF86INPUTEVDEV_SRC_NAME=$(download_src ${XF86INPUTEVDEV_SRC_URL})
 XF86VIDEOATI_SRC_NAME=$(download_src ${XF86VIDEOATI_SRC_URL})
 XF86VIDEOVESA_SRC_NAME=$(download_src ${XF86VIDEOVESA_SRC_URL})
 XF86VIDEOINTEL_SRC_NAME=$(download_src ${XF86VIDEOINTEL_SRC_URL})
@@ -339,6 +345,8 @@ LIBATK_SRC_DIR=$(unzip_src ".tar.xz" ${LIBATK_SRC_NAME}); echo "unzip ${LIBATK_S
 LIBEPOXY_SRC_DIR=$(unzip_src ".tar.xz" ${LIBEPOXY_SRC_NAME}); echo "unzip ${LIBEPOXY_SRC_NAME} source code"
 LIBATK_CORE_SRC_DIR=$(unzip_src ".tar.xz" ${LIBATK_CORE_SRC_NAME}); echo "unzip ${LIBATK_CORE_SRC_NAME} source code"
 LIBATK_BRIDGE_SRC_DIR=$(unzip_src ".tar.xz" ${LIBATK_BRIDGE_SRC_NAME}); echo "unzip ${LIBATK_BRIDGE_SRC_NAME} source code"
+SHAREDMIMEINFO_SRC_DIR=$(unzip_src ".tar.gz" ${SHAREDMIMEINFO_SRC_NAME}); echo "unzip ${SHAREDMIMEINFO_SRC_NAME} source code"
+DESKTOPFILEUTILS_SRC_DIR=$(unzip_src ".tar.gz" ${DESKTOPFILEUTILS_SRC_NAME}); echo "unzip ${DESKTOPFILEUTILS_SRC_NAME} source code"
 GRAPHENE_SRC_DIR=$(unzip_src ".tar.xz" ${GRAPHENE_SRC_NAME}); echo "unzip ${GRAPHENE_SRC_NAME} source code"
 GETTEXT_SRC_DIR=$(unzip_src ".tar.gz" ${GETTEXT_SRC_NAME}); echo "unzip ${GETTEXT_SRC_NAME} source code"
 WAYLANDCORE_SRC_DIR=$(unzip_src ".tar.xz" ${WAYLANDCORE_SRC_NAME}); echo "unzip ${WAYLANDCORE_SRC_NAME} source code"
@@ -406,6 +414,7 @@ SPICEPROT_SRC_DIR=$(unzip_src ".tar.xz" ${SPICEPROT_SRC_NAME}); echo "unzip ${SP
 XF86INPUT_SRC_DIR=$(unzip_src ".tar.xz" ${XF86INPUT_SRC_NAME}); echo "unzip ${XF86INPUT_SRC_NAME} source code"
 XF86INPUTVM_SRC_DIR=$(unzip_src ".tar.xz" ${XF86INPUTVM_SRC_NAME}); echo "unzip ${XF86INPUTVM_SRC_NAME} source code"
 XF86INPUTMM_SRC_DIR=$(unzip_src ".tar.bz2" ${XF86INPUTMM_SRC_NAME}); echo "unzip ${XF86INPUTMM_SRC_NAME} source code"
+XF86INPUTEVDEV_SRC_DIR=$(unzip_src ".tar.bz2" ${XF86INPUTEVDEV_SRC_NAME}); echo "unzip ${XF86INPUTEVDEV_SRC_NAME} source code"
 XF86VIDEOATI_SRC_DIR=$(unzip_src ".tar.bz2" ${XF86VIDEOATI_SRC_NAME}); echo "unzip ${XF86VIDEOATI_SRC_NAME} source code"
 XF86VIDEOVESA_SRC_DIR=$(unzip_src ".tar.bz2" ${XF86VIDEOVESA_SRC_NAME}); echo "unzip ${XF86VIDEOVESA_SRC_NAME} source code"
 XF86VIDEOINTEL_SRC_DIR=$(unzip_src ".tar.bz2" ${XF86VIDEOINTEL_SRC_NAME}); echo "unzip ${XF86VIDEOINTEL_SRC_NAME} source code"
@@ -788,6 +797,12 @@ llvm_build() {
     common_build dbus-1 ${DBUS1_SRC_DIR} --disable-tests
     # 编译 ( libsensors4 )
     common_build im_sensors ${IMSENSORS_SRC_DIR}
+    # 编译 shared-mime-info ( GNOME 需要这个 ) 并更新 mime 数据库
+    meson_build sharedmimeinfo ${SHAREDMIMEINFO_SRC_DIR}
+    ${xfce_install}/usr/bin/update-mime-database ${xfce_install}/usr/share/mime
+    # 编译 desktop-file-utils ( GNOME 需要这个 ) 并更新 applications 数据库
+    meson_build desktopfileutils ${DESKTOPFILEUTILS_SRC_DIR}
+    ${xfce_install}/usr/bin/update-desktop-database ${xfce_install}/usr/share/applications
   fi
   # 编译 libatk
   meson_build libatk ${LIBATK_SRC_DIR}
@@ -883,6 +898,8 @@ llvm_build() {
   common_build xf86inputvm ${XF86INPUTVM_SRC_DIR}
   # xf86inputmm
   common_build xf86inputmm ${XF86INPUTMM_SRC_DIR}
+  # xf86inputevdev
+  common_build xf86inputevdev ${XF86INPUTEVDEV_SRC_DIR}
   # xf86videoati ( 为了虚拟机上能显示图形，我们把常用的显卡驱动全部编译了 )
   # common_build xf86videoati ${XF86VIDEOATI_SRC_DIR}
   # xf86videovesa ( vesa是一个支持大部分显卡的通用驱动，不提供任何 2D 和 3D 加速功能 也可以 apt install libgl1-mesa-dri )
@@ -948,7 +965,6 @@ llvm_build() {
   cd ${XFCE_SRC_DIR}
 
   echo "${CYAN}build xfce4 utils${NC}"
-  sleep 3
 
   # 必须去掉这个，否则 xfce 编译不过，做的还是有点差，和 gtk+ 的编译还是差一个档次
   #unset PKG_CONFIG_SYSROOT_DIR