From d50385f2008d4f64b94b5bb1f17a16be3d86810c Mon Sep 17 00:00:00 2001
From: Richard Mauer <richard@mauer.tech>
Date: Thu, 26 Dec 2024 21:44:23 -0500
Subject: [PATCH] add variables

---
 pkgs/pxescript/default.nix | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/pkgs/pxescript/default.nix b/pkgs/pxescript/default.nix
index c39c9d7..4e35bd9 100644
--- a/pkgs/pxescript/default.nix
+++ b/pkgs/pxescript/default.nix
@@ -10,6 +10,10 @@ in
 runCommand "netboot" {
   pxe = ''
     #!ipxe
+    ## Variables
+    set server 172.16.1.6
+    set path netboot
+    ##
     :custom
     clear custom_choice
     menu NixOS netboot installer
@@ -25,16 +29,16 @@ runCommand "netboot" {
     goto custom_exit
 
     :option_one
-    kernel http://172.16.1.6/netboot/${pkgs.stdenv.hostPlatform.linux-kernel.target}
-    ${builtins.concatStringsSep "\n" (builtins.attrValues (builtins.mapAttrs (name: path: "initrd http://172.16.1.6/netboot/${name}") initrds))}
-    #initrd http://172.16.1.6/netboot/initrd
-    #initrd http://172.16.1.6/netboot/manifest
-    #initrd http://172.16.1.6/netboot/nix-store
+    kernel http://''${server}/''${path}/${pkgs.stdenv.hostPlatform.linux-kernel.target}
+    ${builtins.concatStringsSep "\n" (builtins.attrValues (builtins.mapAttrs (name: path: "initrd http://''${server}/''${path}/${name}") initrds))}
+    #initrd http://''${server}/''${path}/initrd
+    #initrd http://''${server}/''${path}/manifest
+    #initrd http://''${server}/''${path}/nix-store
     imgargs ${pkgs.stdenv.hostPlatform.linux-kernel.target} init=${config.system.build.toplevel}/init ${cmdlineinitrds} ${toString config.boot.kernelParams}
     boot || goto custom_exit
 
     :option_two
-    kernel {{ memdisk_location }} raw iso
+    kernel http://''${server}/netboot/memdisk raw iso
     initrd https://mirror.mauer.tech/archlinux/iso/latest/archlinux-x86_64.iso
     boot || goto custom_exit