From 78040f6c949689193fb91205bd8d1c5e0ff46e59 Mon Sep 17 00:00:00 2001
From: Luke Granger-Brown <hg@lukegb.com>
Date: Sat, 30 Jan 2021 18:47:01 +0000
Subject: [PATCH] nix/pkgs: init hp-rom; add to netboot

---
 nix/pkgs/default.nix          |  1 +
 nix/pkgs/hp-rom.nix           | 30 ++++++++++++++++++++++++++++++
 ops/nixos/netboot/default.nix |  3 ++-
 3 files changed, 33 insertions(+), 1 deletion(-)
 create mode 100644 nix/pkgs/hp-rom.nix

diff --git a/nix/pkgs/default.nix b/nix/pkgs/default.nix
index fc4266fd20..d5c57ef556 100644
--- a/nix/pkgs/default.nix
+++ b/nix/pkgs/default.nix
@@ -22,5 +22,6 @@
   django-allauth = pkgs.python3Packages.callPackage ./django-allauth.nix {};
   django-tailwind = pkgs.python3Packages.callPackage ./django-tailwind.nix {};
   windows = import ./windows args;
+  hp-rom = import ./hp-rom.nix args;
 } // (import ./heptapod-runner.nix args)
   // (import ./lightspeed args)
diff --git a/nix/pkgs/hp-rom.nix b/nix/pkgs/hp-rom.nix
new file mode 100644
index 0000000000..fd014b0c04
--- /dev/null
+++ b/nix/pkgs/hp-rom.nix
@@ -0,0 +1,30 @@
+{ pkgs, ... }:
+
+let
+  bl465c = pkgs.fetchurl {
+    url = "https://downloads.hpe.com/pub/softlib2/software1/sc-linux-fw-sys/p361457557/v150912/RPMS/i386/firmware-system-a19-2018.03.14-1.1.i386.rpm";
+    hash = "sha256:0h3i5jbqc40sxysq20l3ky0vxbn28avhm6fh6bv3bmar4lx1azcm";
+  };
+in
+pkgs.runCommandNoCC "hp-rom" {
+  inherit bl465c;
+
+  nativeBuildInputs = [
+    pkgs.libarchive
+  ];
+} ''
+  mkdir $out
+  mkdir $out/share $out/bin
+
+  mkdir tmp
+  pushd tmp
+  bsdtar xvf $bl465c
+  mv ./usr/lib/i386-linux-gnu/firmware-system-a19-2018.03.14-1.1 $out/share/bl465c
+  substituteInPlace $out/share/bl465c/hpsetup \
+    --replace "InitLog()" "InitLog() { :; }; InitLogOLD()" \
+    --replace "EndLog()" "EndLog() { :; }; EndLogOLD()" \
+    --replace 'EXEDIR=$(dirname $0)' "EXEDIR=$out/share/bl465c"
+  patchShebangs $out/share/bl465c/hpsetup
+  ln -s ../share/bl465c/hpsetup $out/bin/bl465c-rompaq
+  popd
+''
diff --git a/ops/nixos/netboot/default.nix b/ops/nixos/netboot/default.nix
index 585e819d5e..5f995aa8e5 100644
--- a/ops/nixos/netboot/default.nix
+++ b/ops/nixos/netboot/default.nix
@@ -15,8 +15,9 @@ in {
   systemd.services.sshd.wantedBy = lib.mkOverride 0 [ "multi-user.target" ];
   boot.kernelPackages = pkgs.linuxPackages_latest;
 
-  environment.systemPackages = with pkgs; [
+  environment.systemPackages = with depot.pkgs; [
     mprime
+    hp-rom
   ];
 
   system.build.netbootWrap = pkgs.symlinkJoin {