From 1e6b656572fcbde56f3d4234ffcd52af821d3a27 Mon Sep 17 00:00:00 2001
From: NullBite <me@nullbite.com>
Date: Tue, 4 Feb 2025 23:59:13 +0000
Subject: [PATCH] Install Attic, configure nix to always use cache

---
 home/profile/base.nix | 2 ++
 system/common/nix.nix | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/home/profile/base.nix b/home/profile/base.nix
index 90b847f..8841192 100644
--- a/home/profile/base.nix
+++ b/home/profile/base.nix
@@ -84,6 +84,8 @@ in
       nix-tree
       nh
       nix-output-monitor
+      attic
+      nix-fast-build
 
       git
       git-lfs
diff --git a/system/common/nix.nix b/system/common/nix.nix
index df1902f..0909f5a 100644
--- a/system/common/nix.nix
+++ b/system/common/nix.nix
@@ -71,6 +71,9 @@ in
       # able to handle simple rebuilds offline)
       nix.settings.fallback = lib.mkDefault true;
 
+      # Allow use of nix binary cache for every derivation
+      nix.settings.always-allow-substitutes = lib.mkDefault true;
+
       # trust all members of wheel. this technically can give you root power,
       # but if you've compromised a member of wheel, you might as well already
       # be root; you could easily intercept a sudo call.