https://medium.com/@alllexsm/how-to-install-z-shell-zsh-on-cygwin-dd9ee380d783
https://github.com/sorin-ionescu/prezto
shell: 'D:\\cygwin64\\bin\\zsh.exe',
// for setting shell arguments (i.e. for using interactive shellArgs: ['-i'])
// by default ['--login'] will be used
shellArgs: ['--login', '-i'],
// for environment variables
env: { TERM: 'cygwin' },
"terminal.integrated.shell.windows": "D:\\cygwin64\\bin\\zsh.exe",
"terminal.integrated.shellArgs.windows": [
"--login",
"-i"
],