From ee53b4dc55c959c334fb43ea8d8fceae30e685ee Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon@sbruder.de>
Date: Sun, 25 Oct 2020 10:19:44 +0100
Subject: [PATCH] Cache nixpkgs

---
 .drone.yml  | 2 +-
 default.nix | 2 +-
 nixpkgs.nix | 4 ++++
 3 files changed, 6 insertions(+), 2 deletions(-)
 create mode 100644 nixpkgs.nix

diff --git a/.drone.yml b/.drone.yml
index 3f25cda..f650669 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -17,7 +17,7 @@ steps:
       NETLIFY_AUTH_TOKEN:
         from_secret: netlify_auth_token
     commands:
-      - nix-shell -I nixpkgs=https://github.com/NixOS/nixpkgs/archive/24c9b05ac53e422f1af81a156f1fd58499eb27fb.tar.gz -p netlify-cli --run "netlify deploy --prod -d $(readlink -f result)"
+      - nix-shell -I nixpkgs=./nixpkgs.nix -p netlify-cli --run "netlify deploy --prod -d $(readlink -f result)"
 
 node:
   nix: 1
diff --git a/default.nix b/default.nix
index abf3a27..2a43432 100644
--- a/default.nix
+++ b/default.nix
@@ -1,5 +1,5 @@
 let
-  pkgs = import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/24c9b05ac53e422f1af81a156f1fd58499eb27fb.tar.gz") {};
+  pkgs = import ./nixpkgs.nix {};
 
   # reproducible source
   gitignoreSrc = pkgs.fetchFromGitHub {
diff --git a/nixpkgs.nix b/nixpkgs.nix
new file mode 100644
index 0000000..473af12
--- /dev/null
+++ b/nixpkgs.nix
@@ -0,0 +1,4 @@
+import (fetchTarball {
+  url = "https://github.com/NixOS/nixpkgs/archive/24c9b05ac53e422f1af81a156f1fd58499eb27fb.tar.gz";
+  sha256 = "1aw5zxd91rzvvzqk8zi5qrnkjsgf4nv77pa3jbpsymhpwr0gj5i3";
+})