diff --git a/flake.lock b/flake.lock
new file mode 100644
index 00000000..60ac782b
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,63 @@
+{
+  "nodes": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1687871164,
+        "narHash": "sha256-bBFlPthuYX322xOlpJvkjUBz0C+MOBjZdDOOJJ+G2jU=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "07c347bb50994691d7b0095f45ebd8838cf6bc38",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "release-23.05",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1687466461,
+        "narHash": "sha256-oupXI7g7RPzlpGUfAu1xG4KBK53GrZH8/xeKgKDB4+Q=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "ecb441f22067ba1d6312f4932a7c64efa8d19a7b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-23.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1688482527,
+        "narHash": "sha256-9zd0YC2gfsRvVJENZsVs1R5LBj5/t127JlCLggn/970=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "c7a18f89ef1dc423f57f3de9bd5d9355550a5d15",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-23.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "home-manager": "home-manager",
+        "nixpkgs": "nixpkgs_2"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
index acd38698..65ffbdfc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -8,11 +8,12 @@
       home-manager.url = "github:nix-community/home-manager/release-23.05";
   };
 
-  outputs = { self, nixpkgs }: {
+  outputs = { self, nixpkgs, ...}@attrs: {
     nixosConfigurations = {
       # TODO(sako)::rename this
       nixos = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
+        specialArgs = attrs;
         modules = [ ./configuration.nix ];
       };