From 85c1f8f3fb98bee656e29125db213e127dbdf0e0 Mon Sep 17 00:00:00 2001
From: Mark Nipper <nipsy@bitgnome.net>
Date: Fri, 25 Oct 2024 00:00:59 -0700
Subject: Add nix build-dir option

---
 hosts/common/core/nix.nix | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

(limited to 'hosts/common/core')

diff --git a/hosts/common/core/nix.nix b/hosts/common/core/nix.nix
index 94be2f6..99aff56 100644
--- a/hosts/common/core/nix.nix
+++ b/hosts/common/core/nix.nix
@@ -1,22 +1,13 @@
-{ inputs, lib, ... }:
-{
-
-  # work around very annoying TMPDIR handling
-  # see: https://github.com/NixOS/nix/issues/7154
-  boot.tmp.useTmpfs = true;
-  systemd.services."nix-daemon".environment.TMPDIR = "/nix/tmp";
-  systemd.tmpfiles.rules = [
-    "d /nix/tmp 770 root nixbld"
-  ];
+{ inputs, lib, ... }: {
 
   nix = {
     settings = {
-      trusted-users = [ "root" "@wheel" ];
-
       auto-optimise-store = lib.mkDefault true;
+      build-dir = "/var/tmp";
       experimental-features = [ "nix-command" "flakes" ];
-      warn-dirty = false;
       #flake-registry = ""; # Disable global flake registry   This is a hold-over setting from Misterio77. Not sure significance but likely to do with nix.registry entry below.
+      trusted-users = [ "root" "@wheel" ];
+      warn-dirty = false;
     };
 
     # Add each flake input as a registry to make nix3 commands consistent with your flake
-- 
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