From 5170678a253edde79c1d38489d45dfb9ef89a60a Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Sat, 18 Jan 2025 11:33:39 -0500
Subject: [PATCH] Don't garbage collect in a built ISO.

The ISO is immutable so garbage collection does not make sense.
---
 nix/configuration/configuration.nix | 2 +-
 nix/configuration/flake.nix         | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/nix/configuration/configuration.nix b/nix/configuration/configuration.nix
index 47ef6c0..10c4c57 100644
--- a/nix/configuration/configuration.nix
+++ b/nix/configuration/configuration.nix
@@ -103,7 +103,7 @@
     };
 
   # Automatic garbage collection
-  nix.gc = {
+  nix.gc = lib.mkIf (!config.me.buildingIso) {
     # Runs nix-collect-garbage --delete-older-than 5d
     automatic = true;
     randomizedDelaySec = "14m";
diff --git a/nix/configuration/flake.nix b/nix/configuration/flake.nix
index 66d23c1..91b59fe 100644
--- a/nix/configuration/flake.nix
+++ b/nix/configuration/flake.nix
@@ -87,7 +87,8 @@
             // {
               modules = base_x86_64_linux.modules ++ [
                 (nixpkgs + "/nixos/modules/installer/cd-dvd/iso-image.nix")
-                # TODO: maybe?  imports = [ "${modulesPath}/profiles/image-based-appliance.nix" ];
+                # TODO: Figure out how to do image based appliances
+                # (nixpkgs + "/nixos/modules/profiles/image-based-appliance.nix")
                 {
                   isoImage.makeEfiBootable = true;
                   isoImage.makeUsbBootable = true;