From f300ea69b66427bd2a5a92a4c4f0db0aa99392b0 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Mon, 31 Oct 2022 15:15:00 +0100
Subject: ...

---
 installer-profiles/nfsroot.nix | 118 ++---------------------------------------
 1 file changed, 4 insertions(+), 114 deletions(-)

(limited to 'installer-profiles')

diff --git a/installer-profiles/nfsroot.nix b/installer-profiles/nfsroot.nix
index 2688a8d0..6bd875b4 100644
--- a/installer-profiles/nfsroot.nix
+++ b/installer-profiles/nfsroot.nix
@@ -1,121 +1,11 @@
-{ config, pkgs, lib, flakeInputs, ... }:
+{ flakeInputs, flake, ... }:
 
-with lib;
-
-let
-  cfg = config.nfsroot;
-in {
-  imports = [
+{
+  imports = with flake.nixosModules.systemProfiles; [
+    nfsroot
     "${flakeInputs.nixpkgs.outPath}/nixos/modules/profiles/minimal.nix"
     "${flakeInputs.nixpkgs.outPath}/nixos/modules/profiles/all-hardware.nix"
     "${flakeInputs.nixpkgs.outPath}/nixos/modules/profiles/base.nix"
     "${flakeInputs.nixpkgs.outPath}/nixos/modules/profiles/installation-device.nix"
   ];
-
-  options = {
-    nfsroot = {
-      storeDevice = mkOption {
-        type = types.str;
-        default = "nfsroot:nix-store";
-      };
-
-      registrationUrl = mkOption {
-        type = types.str;
-        default = "http://nfsroot/nix-registration";
-      };
-    };
-
-    system.build = {
-      storeContents = mkOption {};
-    };
-  };
-
-  config = {
-    # Don't build the GRUB menu builder script, since we don't need it
-    # here and it causes a cyclic dependency.
-    boot.loader.grub.enable = false;
-
-    # !!! Hack - attributes expected by other modules.
-    environment.systemPackages = [ pkgs.grub2_efi ]
-      ++ (if pkgs.stdenv.hostPlatform.system == "aarch64-linux"
-          then []
-          else [ pkgs.grub2 pkgs.syslinux ]);
-
-    fileSystems."/" = mkImageMediaOverride
-      { fsType = "tmpfs";
-        options = [ "mode=0755" ];
-      };
-
-    # In stage 1, mount a tmpfs on top of /nix/store (the squashfs
-    # image) to make this a live CD.
-    fileSystems."/nix/.ro-store" = mkImageMediaOverride
-      { fsType = "nfs4";
-        device = cfg.storeDevice;
-        options = [ "ro" ];
-        neededForBoot = true;
-      };
-
-    fileSystems."/nix/.rw-store" = mkImageMediaOverride
-      { fsType = "tmpfs";
-        options = [ "mode=0755" ];
-        neededForBoot = true;
-      };
-
-    fileSystems."/nix/store" = mkImageMediaOverride
-      { fsType = "overlay";
-        device = "overlay";
-        options = [
-          "lowerdir=/nix/.ro-store"
-          "upperdir=/nix/.rw-store/store"
-          "workdir=/nix/.rw-store/work"
-        ];
-
-        depends = [
-          "/nix/.ro-store"
-          "/nix/.rw-store/store"
-          "/nix/.rw-store/work"
-        ];
-      };
-
-    nix.extraOptions = ''
-      use-sqlite-wal = false
-    '';
-
-    boot.initrd.availableKernelModules = [ "nfs" "nfsv4" "overlay" ];
-    boot.initrd.supportedFilesystems = [ "nfs" "nfsv4" "overlay" ];
-    services.rpcbind.enable = mkImageMediaOverride false;
-
-    boot.initrd.network.enable = true;
-    boot.initrd.network.flushBeforeStage2 = false; # otherwise nfs doesn't work
-    boot.initrd.postMountCommands = ''
-      mkdir -p /mnt-root/etc/
-      cp /etc/resolv.conf /mnt-root/etc/resolv.conf
-    '';
-    networking.useDHCP = true;
-    networking.resolvconf.enable = false;
-
-
-    system.build.storeContents = [config.system.build.toplevel];
-
-    system.build.netbootIpxeScript = pkgs.writeTextDir "netboot.ipxe" ''
-      #!ipxe
-      # Use the cmdline variable to allow the user to specify custom kernel params
-      # when chainloading this script from other iPXE scripts like netboot.xyz
-      kernel ${pkgs.stdenv.hostPlatform.linux-kernel.target} init=${config.system.build.toplevel}/init initrd=initrd ${toString config.boot.kernelParams} ''${cmdline}
-      initrd initrd
-      boot
-    '';
-
-    boot.postBootCommands =
-      ''
-        # After booting, register the contents of the Nix store on NFS
-        # in the Nix database in the tmpfs.
-        ${pkgs.curl}/bin/curl ${escapeShellArg cfg.registrationUrl} | ${config.nix.package.out}/bin/nix-store --load-db
-
-        # nixos-rebuild also requires a "system" profile and an
-        # /etc/NIXOS tag.
-        touch /etc/NIXOS
-        ${config.nix.package}/bin/nix-env -p /nix/var/nix/profiles/system --set /run/current-system
-      '';
-  };
 }
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