From 890df162258855952958133b6ddc505553367bd6 Mon Sep 17 00:00:00 2001
From: James Andariese <james@strudelline.net>
Date: Wed, 28 Sep 2022 07:20:32 -0500
Subject: [PATCH] make an iso profile for building isos

nix-build "<nixpkgs/nixos>" -A config.system.build.isoImage -I nixos-config=$PWD/profiles/iso -o iso
---
 .gitignore               |  1 +
 profiles/iso/default.nix | 13 +++++++++++++
 2 files changed, 14 insertions(+)
 create mode 100644 profiles/iso/default.nix

diff --git a/.gitignore b/.gitignore
index 4ca0f23..3a3ce66 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,5 +2,6 @@
 \#*
 *~
 result
+iso
 _*.nix
 !.gitignore
diff --git a/profiles/iso/default.nix b/profiles/iso/default.nix
new file mode 100644
index 0000000..72b4a78
--- /dev/null
+++ b/profiles/iso/default.nix
@@ -0,0 +1,13 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports = [ (toString ../base) "${import ../../nixpkgs-path.nix}/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix" ];
+
+  config = {
+    hardware.video.hidpi.enable = lib.mkDefault true;
+    isoImage.squashfsCompression = "gzip -Xcompression-level 1";
+  };
+}