diff --git a/flake.lock b/flake.lock
index e050546..98cbb51 100644
--- a/flake.lock
+++ b/flake.lock
@@ -18,40 +18,24 @@
         "type": "github"
       }
     },
-    "make-shell": {
-      "locked": {
-        "lastModified": 1634940815,
-        "narHash": "sha256-P69OmveboXzS+es1vQGS4bt+ckwbeIExqxfGLjGuJqA=",
-        "owner": "ursi",
-        "repo": "nix-make-shell",
-        "rev": "8add91681170924e4d0591b22f294aee3f5516f9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "ursi",
-        "repo": "nix-make-shell",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1718541509,
-        "narHash": "sha256-TmC5TxW5WPAfmovDzi1hLe1i4qqND79s9SH9UOKcSvo=",
+        "lastModified": 1720542800,
+        "narHash": "sha256-ZgnNHuKV6h2+fQ5LuqnUaqZey1Lqqt5dTUAiAnqH0QQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ba06293cdba1c94af9710024abf3b94cf8d76349",
+        "rev": "feb2849fdeb70028c70d73b848214b00d324a497",
         "type": "github"
       },
       "original": {
         "id": "nixpkgs",
-        "ref": "nixos-unstable-small",
+        "ref": "nixos-unstable",
         "type": "indirect"
       }
     },
     "root": {
       "inputs": {
         "flake-utils": "flake-utils",
-        "make-shell": "make-shell",
         "nixpkgs": "nixpkgs"
       }
     },
diff --git a/flake.nix b/flake.nix
index 4df2f7a..e0cb1e6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,23 +3,11 @@
 
   inputs = {
     nixpkgs = {
-      url = "nixpkgs/nixos-unstable-small";
+      url = "nixpkgs/nixos-unstable";
     };
     flake-utils = {
       url = "github:numtide/flake-utils";
     };
-    make-shell = {
-      url = "github:ursi/nix-make-shell";
-    };
-    # zig = {
-    #   url = "github:mitchellh/zig-overlay";
-    # };
-    # zls = {
-    #   url = "github:zigtools/zls";
-    #   inputs.nixpkgs.follows = "nixpkgs";
-    #   inputs.zig-overlay.follows = "zig";
-    #   inputs.flake-utils.follows = "flake-utils";
-    # };
   };
 
   outputs = {
@@ -27,27 +15,17 @@
     flake-utils,
     ...
   } @ inputs: let
-    overlays = [
-      # (
-      #   final: prev: {
-      #     zigpkgs = inputs.zig.packages.${prev.system};
-      #   }
-      # )
-    ];
-    # systems = builtins.attrNames inputs.zig.packages;
   in
     flake-utils.lib.eachDefaultSystem (
       system: let
         pkgs = import nixpkgs {
-          inherit overlays system;
+          inherit system;
         };
       in {
         devShells.default = pkgs.mkShell {
           nativeBuildInputs = [
             pkgs.hidapi
             pkgs.zig_0_13
-            # inputs.zig.packages.${system}.master
-            # inputs.zls.packages.${system}.zls
           ];
           buildInputs = [
             pkgs.hidapi