{ lib, pkgs, ... }: let netboot_xyz_efi = pkgs.fetchurl { url = "https://github.com/netbootxyz/netboot.xyz/releases/download/2.0.40/netboot.xyz.efi"; sha256 = "1gvgvlaxhjkr9i0b2bjq85h12ni9h5fn6r8nphsag3il9kificcc"; }; netboot_xyz_kpxe = pkgs.fetchurl { url = "https://github.com/netbootxyz/netboot.xyz/releases/download/2.0.40/netboot.xyz.kpxe"; sha256 = "1crkr995i1hv3q548gx2xan1ymxmzcnr7mxaf77s2410mpqfcx82"; }; tftpRoot = pkgs.runCommand "tftproot" {} '' mkdir -p $out ln -s ${netboot_xyz_efi} $out/netboot.xyz.efi ln -s ${netboot_xyz_kpxe} $out/netboot.xyz.kpxe ''; in { services.atftpd = { enable = true; root = tftpRoot; }; }