2 files changed, 35 insertions, 0 deletions
diff --git a/modules/binary-cache/caches/nix-community.nix b/modules/binary-cache/caches/nix-community.nix
new file mode 100644
index 0000000..d323939
--- /dev/null
+++ b/modules/binary-cache/caches/nix-community.nix
@@ -0,0 +1,12 @@
+{ config, lib, ... }:
+
+{
+  nix.settings = {
+    substituters = [
+      "https://nix-community.cachix.org"
+    ];
+    trusted-public-keys = [
+      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+    ];
+  };
+}
diff --git a/modules/binary-cache/default.nix b/modules/binary-cache/default.nix
new file mode 100644
index 0000000..551ab98
--- /dev/null
+++ b/modules/binary-cache/default.nix
@@ -0,0 +1,23 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  cfg = config.modules.binary-cache;
+
+  folder = ./caches;
+  toImport = name: value: folder + ("/" + name);
+  filterCaches = key: value: value == "regular" && lib.hasSuffix ".nix" key;
+  imports = lib.mapAttrsToList toImport (lib.filterAttrs filterCaches (builtins.readDir folder));
+in
+{
+  inherit imports;
+
+  options.modules.binary-cache = {
+    enable = mkEnableOption "binary-cache";
+  };
+
+  config = mkIf cfg.enable {
+    nix.settings.substituters = [ "https://cache.nixos.org/" ];
+    environment.systemPackages = [ pkgs.cachix ];
+  };
+}