From 6cbbb61e2689f6dbe33d1cd9715dac02fc7b2cbb Mon Sep 17 00:00:00 2001
From: punkfairie <marley@punkfairie.net>
Date: Sun, 24 Nov 2024 20:41:15 -0800
Subject: [PATCH] feat(home): Add substituters & other nix niceties

---
 modules/home/base/nix/default.nix | 36 +++++++++++++++++++++++--------
 1 file changed, 27 insertions(+), 9 deletions(-)

diff --git a/modules/home/base/nix/default.nix b/modules/home/base/nix/default.nix
index f88b905..a9c5786 100644
--- a/modules/home/base/nix/default.nix
+++ b/modules/home/base/nix/default.nix
@@ -4,16 +4,34 @@
     nix = {
       package = pkgs.lix;
 
-      # Enable flakes.
-      settings.experimental-features = [
-        "nix-command"
-        "flakes"
-      ];
+      settings = {
+        trusted-users = [
+          "root"
+          config.marleyos.my.name
+        ];
 
-      # Disable that annoying "git tree is dirty" warning.
-      extraOptions = ''
-        warn-dirty = false
-      '';
+        # Enable flakes.
+        experimental-features = [
+          "nix-command"
+          "flakes"
+        ];
+
+        # Set up caches.
+        extra-substituters = [
+          "https://marleyos.cachix.org"
+          "https://nix-community.cachix.org"
+        ];
+
+        trusted-public-keys = [
+          "marleyos.cachix.org-1:q2kEtqvS5CoQ8BmKlWOfOnN+fi4gUoSuL6HRKy37eCA="
+          "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+        ];
+
+        # Disable that annoying "git tree is dirty" warning.
+        warn-dirty = false;
+
+        auto-optimise-store = true;
+      };
 
       # Garbage collection.
       gc.automatic = true;