From b33b1ea8ef5d5511e34fed41ad9a8199d0d58331 Mon Sep 17 00:00:00 2001
From: Azat Bahawi <azat@bahawi.net>
Date: Sun, 21 Jul 2024 20:07:08 +0300
Subject: 2024-07-21

---
 lib/packages.nix | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 lib/packages.nix

(limited to 'lib/packages.nix')

diff --git a/lib/packages.nix b/lib/packages.nix
new file mode 100644
index 0000000..7f9dfcb
--- /dev/null
+++ b/lib/packages.nix
@@ -0,0 +1,18 @@
+{ inputs, system, ... }:
+rec {
+  useNixpkgs = nixpkgs: import nixpkgs { inherit system; };
+
+  fromMaster = useNixpkgs inputs.nixpkgs-master;
+  fromStable = useNixpkgs inputs.nixpkgs-stable;
+  fromUnstable = useNixpkgs (inputs.nixpkgs-unstable or inputs.nixpkgs);
+  fromRev =
+    rev: hash:
+    useNixpkgs (
+      inputs.nixpkgs.legacyPackages.${system}.fetchFromGitHub {
+        owner = "NixOS";
+        repo = "nixpkgs";
+        inherit rev hash;
+      }
+    );
+  fromPR = pr: fromRev "refs/pull/${toString pr}/head";
+}
-- 
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