From 497f8b965dad115f3a317e03e162671544a61ab4 Mon Sep 17 00:00:00 2001
From: Lin Yinfeng <lin.yinfeng@outlook.com>
Date: Tue, 17 Dec 2024 15:28:44 +0800
Subject: [PATCH] Revert "flake/flake-lib: remove"

This reverts commit 790f8cefa7ef6c8b69bc3077f9cac2e4203e136d.
---
 devshell/prepare/default.nix | 4 ++--
 flake/flake-lib.nix          | 8 ++++++++
 2 files changed, 10 insertions(+), 2 deletions(-)
 create mode 100644 flake/flake-lib.nix

diff --git a/devshell/prepare/default.nix b/devshell/prepare/default.nix
index be4dad0d6..86a91e9d3 100644
--- a/devshell/prepare/default.nix
+++ b/devshell/prepare/default.nix
@@ -1,4 +1,4 @@
-{ self, pkgs, ... }:
+{ pkgs, flake-lib, ... }:
 let
   common = builtins.readFile ../common.sh;
 
@@ -22,7 +22,7 @@ let
 
         # stateVersion
         {
-          system.stateVersion = "${self.lib.flakeStateVersion}";
+          system.stateVersion = "${flake-lib.flakeStateVersion}";
         }
       ];
     }
diff --git a/flake/flake-lib.nix b/flake/flake-lib.nix
new file mode 100644
index 000000000..a0044c7bb
--- /dev/null
+++ b/flake/flake-lib.nix
@@ -0,0 +1,8 @@
+{ self, ... }:
+{
+  perSystem =
+    { ... }:
+    {
+      _module.args.flake-lib = self.lib;
+    };
+}