From 7d69b17ccae30569214853a156aa764a31b19c7a Mon Sep 17 00:00:00 2001
From: Trevor Vallender <trevor@tsvallender.co.uk>
Date: Mon, 28 Aug 2023 13:45:03 +0100
Subject: [PATCH] Optimisations

- Remove gpg from system-wide settings (we have it in home manager too).
- Try different gc settings.
---
 bin/gc.bash                            |  5 +++++
 system/shared/shared-configuration.nix | 11 ++++-------
 2 files changed, 9 insertions(+), 7 deletions(-)
 create mode 100644 bin/gc.bash

diff --git a/bin/gc.bash b/bin/gc.bash
new file mode 100644
index 0000000..bee54ec
--- /dev/null
+++ b/bin/gc.bash
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+nix-collect-garbage -d
+sudo rm /nix/var/nix/gcroots/auto/*
+nix-store --gc
diff --git a/system/shared/shared-configuration.nix b/system/shared/shared-configuration.nix
index 6c7eb54..eb3f002 100644
--- a/system/shared/shared-configuration.nix
+++ b/system/shared/shared-configuration.nix
@@ -42,21 +42,18 @@
   nix = {
     extraOptions = "experimental-features = nix-command flakes";
     package = pkgs.nixFlakes;
+    settings = {
+      auto-optimise-store = true;
+    };
     gc = {
       automatic = true;
       dates = "weekly";
-      options  = "--delete-older-than 30d";
+      options  = "--delete-older-than 7d";
     };
   };
 
   hardware.bluetooth.enable = true;
 
-  programs.gnupg.agent = {
-    enable = true;
-    enableSSHSupport = true;
-    pinentryFlavor = "curses";
-  };
-
   nixpkgs.config.allowUnfree = true;
 
   services.openssh = {