ssh-copy-id to Windows 10 SSH server

ssh-copy-id-to-windows.md

export USER_AT_HOST="your-user-name-on-host@hostname"
export PUBKEYPATH="$HOME/.ssh/id_rsa.pub"

ssh $USER_AT_HOST "powershell New-Item -Force -ItemType Directory -Path \"\$HOME\\.ssh\"; Add-Content -Force -Path \"\$HOME\\.ssh\\authorized_keys\" -Value '$(tr -d '\n\r' < "$PUBKEYPATH")'"

see also: https://code.visualstudio.com/docs/remote/troubleshooting#_quick-start-using-ssh-keys