diff --git a/.gitignore b/.gitignore
index 07cddbe..c150ca4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 config/mpv/watch_later/
 config/fish/fishd.*
+config/fish/conf.d/
 config/fish/fish_variables
 config/ranger/bookmarks
 config/ranger/history
diff --git a/ubuntu/install-nodejs.sh b/ubuntu/install-nodejs.sh
index 575d2f7..8d7bbb7 100755
--- a/ubuntu/install-nodejs.sh
+++ b/ubuntu/install-nodejs.sh
@@ -7,17 +7,20 @@ rm -rf /tmp/node
 mkdir -p /tmp/node
 tar xf /tmp/node.tar.xz --strip 1 -C /tmp/node
 pushd /tmp/node
-cp -r bin include lib share /usr/local
+sudo cp -r bin include lib share /usr/local
 popd
 rm -rf /tmp/node*
-npm install -g yarn
-yarn config set registry https://registry.npm.taobao.org --global  && \
-yarn config set disturl https://npm.taobao.org/dist --global && \
-yarn config set sass_binary_site https://npm.taobao.org/mirrors/node-sass --global  && \
-yarn config set electron_mirror https://npm.taobao.org/mirrors/electron/ --global  && \
-yarn config set puppeteer_download_host https://npm.taobao.org/mirrors --global  && \
-yarn config set chromedriver_cdnurl https://npm.taobao.org/mirrors/chromedriver --global  && \
-yarn config set operadriver_cdnurl https://npm.taobao.org/mirrors/operadriver --global  && \
-yarn config set phantomjs_cdnurl https://npm.taobao.org/mirrors/phantomjs --global  && \
-yarn config set selenium_cdnurl https://npm.taobao.org/mirrors/selenium --global  && \
-yarn config set node_inspector_cdnurl https://npm.taobao.org/mirrors/node-inspector --global
+sudo apt install yarnpkg
+yarnpkg config set registry https://registry.npm.taobao.org --global  && \
+yarnpkg config set disturl https://npm.taobao.org/dist --global && \
+yarnpkg config set sass_binary_site https://npm.taobao.org/mirrors/node-sass --global  && \
+yarnpkg config set electron_mirror https://npm.taobao.org/mirrors/electron/ --global  && \
+yarnpkg config set puppeteer_download_host https://npm.taobao.org/mirrors --global  && \
+yarnpkg config set chromedriver_cdnurl https://npm.taobao.org/mirrors/chromedriver --global  && \
+yarnpkg config set operadriver_cdnurl https://npm.taobao.org/mirrors/operadriver --global  && \
+yarnpkg config set phantomjs_cdnurl https://npm.taobao.org/mirrors/phantomjs --global  && \
+yarnpkg config set selenium_cdnurl https://npm.taobao.org/mirrors/selenium --global  && \
+yarnpkg config set sqlite3_binary_host_mirror "https://foxgis.oss-cn-shanghai.aliyuncs.com/" --global  && \
+yarnpkg config set profiler_binary_host_mirror "https://npm.taobao.org/mirrors/node-inspector/" --global  && \
+yarnpkg config set chromedriver_cdnurl "https://cdn.npm.taobao.org/dist/chromedriver" --global  && \
+yarnpkg config set node_inspector_cdnurl https://npm.taobao.org/mirrors/node-inspector --global
diff --git a/ubuntu/install-py3.sh b/ubuntu/install-py3.sh
new file mode 100644
index 0000000..af1f1a9
--- /dev/null
+++ b/ubuntu/install-py3.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -e
+
+# install python3.8
+sudo add-apt-repository ppa:deadsnakes/ppa
+sudo apt-get update
+sudo apt-get install python3.8
+
+# install pip and other distutils
+sudo apt install python3.8-distutils
+sudo python3.8 -m pip install --upgrade pip setuptools wheel
+
+# install virtualfish and enable auto_activation for `vf connect`
+sudo pip3 install virtualfish
+vf install
+vf addplugins auto_activation