hosts: add nix-cache module

2026-05-16 23:48:31 +08:00
parent 92ecc0cccc
commit 3af3076a86
3 changed files with 31 additions and 10 deletions
@@ -0,0 +1,27 @@
+{ inputs, lib, pkgs, ... }:
+
+{
+  nix.settings = {
+    substituters =
+      let
+        channelStore = x: "https://${x}/nix-channels/store";
+        mirrors = map (x: channelStore "mirrors.${x}.edu.cn") [
+          "bfsu"
+          "tuna.tsinghua"
+          "ustc"
+        ];
+        cachix = x: "https://${x}.cachix.org";
+      in
+      lib.flatten [
+        mirrors
+        (cachix "nix-community")
+        "https://cache.nixos.org"
+        (cachix "inclyc")
+      ];
+    trusted-public-keys = [
+      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      "inclyc.cachix.org-1:izGZ+f/JLPovKX1OKd3rQZ8nPOCpvPij3+bebjxdZ2k="
+    ];
+    builders-use-substitutes = true;
+  };
+}