From 3ab7319a4f1eedcae26643263dbe34aeae59d422 Mon Sep 17 00:00:00 2001
From: matt1432 <matt@nelim.org>
Date: Tue, 3 Oct 2023 11:27:11 -0400
Subject: [PATCH] feat(nix): reduce amount of downloading nixpkgs registry

---
 nixos/flake.lock | 18 +++++++++---------
 nixos/flake.nix  |  7 +++++++
 2 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/nixos/flake.lock b/nixos/flake.lock
index 7d204e0a..dfa8b8fd 100644
--- a/nixos/flake.lock
+++ b/nixos/flake.lock
@@ -268,11 +268,11 @@
       },
       "locked": {
         "dir": "contrib",
-        "lastModified": 1696290351,
-        "narHash": "sha256-R7J772e09d3XPWcBy3qKBN5U6K4agU+3Ji6yeZ0Ewfw=",
+        "lastModified": 1696337682,
+        "narHash": "sha256-GEaYVwuibPAaSxvm7U2/DbbFvyXZLHYADSqS0n45T1E=",
         "owner": "neovim",
         "repo": "neovim",
-        "rev": "3c76038755b5c0c63604f2baa481491bb0efe2e1",
+        "rev": "b2a8a9314798e18c0685faf7463bda32f691d755",
         "type": "github"
       },
       "original": {
@@ -291,11 +291,11 @@
         "nixpkgs": "nixpkgs_4"
       },
       "locked": {
-        "lastModified": 1696291508,
-        "narHash": "sha256-QJaBtzGkCRGvTOD15j4YEJp6KV0nUP3WAiRaVg8KdRw=",
+        "lastModified": 1696341821,
+        "narHash": "sha256-NjpcL8eqaji/GLKMg+QSQ7CppNP5+9w3VZr83XmvPXk=",
         "owner": "nix-community",
         "repo": "neovim-nightly-overlay",
-        "rev": "855bcce88dd0157c1cb9bd2a709360cdb694a4b3",
+        "rev": "74e7c12548498a61b47c5545903313e9b8021549",
         "type": "github"
       },
       "original": {
@@ -372,11 +372,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1696234590,
-        "narHash": "sha256-mgOzQYTvaTT4bFopVOadlndy2RPwLy60rDjIWOGujwo=",
+        "lastModified": 1696261572,
+        "narHash": "sha256-s8TtSYJ1LBpuITXjbPLUPyxzAKw35LhETcajJjCS5f0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f902cb49892d300ff15cb237e48aa1cad79d68c3",
+        "rev": "0c7ffbc66e6d78c50c38e717ec91a2a14e0622fb",
         "type": "github"
       },
       "original": {
diff --git a/nixos/flake.nix b/nixos/flake.nix
index 0f02d191..4f39f34e 100644
--- a/nixos/flake.nix
+++ b/nixos/flake.nix
@@ -23,6 +23,13 @@
       system = "x86_64-linux";
       specialArgs = attrs;
       modules = [
+        ({ ... }: {
+          nix.registry = {
+            nixpkgs.flake = self.inputs.nixpkgs;
+            # Minimize dowloads of indirect nixpkgs flakes
+            nixpkgs.exact = false;
+          };
+        })
         ./configuration.nix
         home-manager.nixosModules.home-manager {
           home-manager.extraSpecialArgs = attrs;