wip: Nix server xrdp on idx

xrdp.nix

    pkgs.xorg.xorgserver
    pkgs.xorg.xrandr
    pkgs.xorg.xsetroot
    pkgs.xterm
    pkgs.xorg.xinit
    pkgs.hexdump
    pkgs.openbox
    pkgs.openssh
    
    ---
    # couldnt test
    #echo "xterm" > ~/.xinitrc
    #startx
    
    ---
    mkdir -p ~/ssh-keys
    ssh-keygen -t rsa -f ~/ssh-keys/ssh_host_rsa_key -N ''
    
cat > ~/sshd_temp_config <<EOF
Port 2222
HostKey ~/ssh-keys/ssh_host_rsa_key
PidFile ~/sshd.pid
PermitRootLogin yes
PasswordAuthentication yes
AuthorizedKeysFile ~/.ssh/authorized_keys
EOF

# Start SSH server in foreground
/usr/bin/sshd -f ~/sshd_temp_config -D

# on client pc (install x11 servers for mac/windows first)
ssh -X user@host
xterm &