.TH nixos-firewall-tool 1
.SH NAME
nixos-firewall-tool \- a tool to temporarily manipulate the NixOS firewall
.SH SYNOPSIS
nixos-firewall-tool \fIsubcommand\fR

Open TCP port:
  nixos-firewall-tool open tcp 8888

Open UDP port:
  nixos-firewall-tool open udp 51820

Show all firewall rules:
  nixos-firewall-tool show

Reset firewall configuration to system settings:
  nixos-firewall-tool reset