Add nvim Sage syntax highligting & minor updates

- Add nvim Sage syntax highligting
- Update installer node for v16
- Update i3 config to restart status bar to avoid problems when
extending screens to hdmi

bin/screens

@@ -29,3 +29,6 @@ if len(sys.argv)>2:
         # xrandr --output HDMI-2 --mode 3840x2160
         subprocess.run(["xrandr", "--output", d[1], "--mode", "3840x2160"])
 
+        # restart i3 status bar to avoid being frozen
+        subprocess.run(["i3-msg", "restart"])
+

init.vim

@@ -179,6 +179,11 @@ let g:rainbow_active = 1
 au BufRead,BufNewFile *.circom set filetype=circom
 au BufRead,BufNewFile *.circuit set filetype=go-snark-circuit
 
+"" sage syntax
+augroup filetypedetect
+  au! BufRead,BufNewFile *.sage,*.spyx,*.pyx setfiletype python
+augroup END
+
 " for file watching
 set backupcopy=yes
 

install-new-server.sh

@@ -51,8 +51,8 @@ wget https://golang.org/dl/go1.17.1.linux-amd64.tar.gz
 tar -C /usr/local -xzf go1.17.1.linux-amd64.tar.gz
 
 # nodejs
-echo "installing nodejs v14"
-curl -sL https://deb.nodesource.com/setup_14.x | bash -
+echo "installing nodejs v16"
+curl -sL https://deb.nodesource.com/setup_16.x | bash -
 apt-get install -y nodejs
 
 echo "installing npm http-server"