From 7cccea3075c1e9109ac8eb2b9fad7dace337203d Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Tue, 29 Apr 2025 13:00:19 +0200
Subject: ...

---
 hosts/vidhar/network/dhcp/default.nix | 36 ++++++++++++++++++-----------------
 1 file changed, 19 insertions(+), 17 deletions(-)

(limited to 'hosts/vidhar/network/dhcp')

diff --git a/hosts/vidhar/network/dhcp/default.nix b/hosts/vidhar/network/dhcp/default.nix
index 464fc5fe..5c910712 100644
--- a/hosts/vidhar/network/dhcp/default.nix
+++ b/hosts/vidhar/network/dhcp/default.nix
@@ -4,9 +4,11 @@ with lib;
 
 let
   nfsrootBaseUrl = "http://nfsroot.vidhar.yggdrasil";
+  tftpIp = "10.141.0.1";
   ipxe = pkgs.ipxe.override {
     additionalTargets = {
-      "bin-i386-efi/ipxe.efi" = "i386-ipxe.efi";
+      "bin-i386-efi/snponly.efi" = "i386-snponly.efi";
+      "bin-x86_64-efi/snponly.efi" = "snponly.efi";
     };
     additionalOptions = [
       "NSLOOKUP_CMD"
@@ -48,13 +50,13 @@ in {
           client-classes = [
             { name = "ipxe-eostre";
               test = "hexstring(pkt4.mac, ':') == '00:d8:61:79:c5:40' and option[77].hex == 'iPXE-yggdrasil'";
-              next-server = "10.141.0.1";
+              next-server = tftpIp;
               boot-file-name = "${nfsrootBaseUrl}/eostre.menu.ipxe";
               only-if-required = true;
             }
             { name = "ipxe-yggdrasil";
               test = "option[77].hex == 'iPXE-yggdrasil'";
-              next-server = "10.141.0.1";
+              next-server = tftpIp;
               boot-file-name = "${nfsrootBaseUrl}/installer-x86_64-linux.menu.ipxe";
               only-if-required = true;
             }
@@ -64,18 +66,18 @@ in {
               option-data = [
                 { name = "vendor-class-identifier"; data = "HTTPClient"; }
               ];
-              boot-file-name = "${nfsrootBaseUrl}/ipxe.efi";
+              boot-file-name = "${nfsrootBaseUrl}/snponly.efi";
               only-if-required = true;
             }
 
             { name = "ipxe-uefi-64";
               test = "option[77].hex == 'iPXE' and (substring(option[60].hex,0,20) == 'PXEClient:Arch:00007' or substring(option[60].hex,0,20) == 'PXEClient:Arch:00008' or substring(option[60].hex,0,20) == 'PXEClient:Arch:00009')";
-              boot-file-name = "${nfsrootBaseUrl}/ipxe.efi";
+              boot-file-name = "${nfsrootBaseUrl}/snponly.efi";
               only-if-required = true;
             }
             { name = "ipxe-uefi-32";
               test = "option[77].hex == 'iPXE' and (substring(option[60].hex,0,20) == 'PXEClient:Arch:00002' or substring(option[60].hex,0,20) == 'PXEClient:Arch:00006')";
-              boot-file-name = "${nfsrootBaseUrl}/i386-ipxe.efi";
+              boot-file-name = "${nfsrootBaseUrl}/i386-snponly.efi";
               only-if-required = true;
             }
             { name = "ipxe-legacy";
@@ -87,23 +89,23 @@ in {
             { name = "uefi-64";
               test = "substring(option[60].hex,0,20) == 'PXEClient:Arch:00007' or substring(option[60].hex,0,20) == 'PXEClient:Arch:00008' or substring(option[60].hex,0,20) == 'PXEClient:Arch:00009'";
               option-data = [
-                { name = "tftp-server-name"; data = "10.141.0.1"; }
+                { name = "tftp-server-name"; data = tftpIp; }
               ];
-              boot-file-name = "ipxe.efi";
+              boot-file-name = "snponly.efi";
               only-if-required = true;
             }
             { name = "uefi-32";
               test = "substring(option[60].hex,0,20) == 'PXEClient:Arch:00002' or substring(option[60].hex,0,20) == 'PXEClient:Arch:00006'";
               option-data = [
-                { name = "tftp-server-name"; data = "10.141.0.1"; }
+                { name = "tftp-server-name"; data = tftpIp; }
               ];
-              boot-file-name = "i386-ipxe.efi";
+              boot-file-name = "i386-snponly.efi";
               only-if-required = true;
             }
             { name = "legacy";
               test = "substring(option[60].hex,0,20) == 'PXEClient:Arch:00000'";
               option-data = [
-                { name = "tftp-server-name"; data = "10.141.0.1"; }
+                { name = "tftp-server-name"; data = tftpIp; }
               ];
               boot-file-name = "undionly.kpxe";
               only-if-required = true;
@@ -308,7 +310,7 @@ in {
                     installerBuild = (flake.nixosConfigurations.${"installer-${system}-nfsroot"}.extendModules {
                       modules = [
                         ({ ... }: {
-                          config.nfsroot.storeDevice = "10.141.0.1:nix-store";
+                          config.nfsroot.storeDevice = "${tftpIp}:nix-store";
                           config.nfsroot.registrationUrl = "${nfsrootBaseUrl}/installer-${system}/registration";
                         })
                       ];
@@ -359,8 +361,8 @@ in {
               (pkgs.runCommandLocal "utils" {} ''
                 mkdir $out
                 install -m 0444 -t $out \
-                  ${ipxe}/ipxe.efi ${ipxe}/i386-ipxe.efi ${ipxe}/undionly.kpxe \
-                  ${pkgs.memtest86plus}/memtest.efi ${pkgs.memtest86plus}/memtest.bin
+                  ${ipxe}/{snponly.efi,i386-snponly.efi,undionly.kpxe} \
+                  ${pkgs.memtest86plus}/{memtest.efi,memtest.bin}
                 install -m 0444 ${sources.netbootxyz-efi.src} $out/netboot.xyz.efi
                 install -m 0444 ${sources.netbootxyz-lkrn.src} $out/netboot.xyz.lkrn
               '')
@@ -368,7 +370,7 @@ in {
                  eostreBuild = (flake.nixosConfigurations.eostre.extendModules {
                    modules = [
                      ({ ... }: {
-                       config.nfsroot.storeDevice = "10.141.0.1:nix-store";
+                       config.nfsroot.storeDevice = "${tftpIp}:nix-store";
                        config.nfsroot.registrationUrl = "${nfsrootBaseUrl}/eostre/registration";
                      })
                    ];
@@ -430,9 +432,9 @@ in {
         tftpRoot = pkgs.runCommandLocal "netboot" {} ''
           mkdir -p $out
           install -m 0444 -t $out \
-            ${ipxe}/ipxe.efi ${ipxe}/i386-ipxe.efi ${ipxe}/undionly.kpxe
+            ${ipxe}/snponly.efi ${ipxe}/i386-snponly.efi ${ipxe}/undionly.kpxe
         '';
-      in "${pkgs.atftp}/sbin/atftpd --daemon --no-fork --bind-address=10.141.0.1 ${tftpRoot}";
+      in "${pkgs.atftp}/sbin/atftpd --daemon --no-fork --bind-address=${tftpIp} ${tftpRoot}";
     };
   };
 }
-- 
cgit v1.2.3