diff --git a/flake.lock b/flake.lock
index f69c4ce8c437e1c377e1ac4af99687caa81752ec..e8408a257429bfbc70205e5e649685f7138b5a0b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,15 @@ {
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1733935885,
+        "lastModified": 1703206931,
-        "narHash": "sha256-xyiHLs6KJ1fxeGmcCxKjJE4yJknVJxbC8Y/ZRYyC8WE=",
+        "narHash": "sha256-GHJl3HHdH4jWjRVBuyDRIaUoNNMTuVbw0i9+EaYzcBU=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "5a48e3c2e435e95103d56590188cfed7b70e108c",
+        "rev": "bfbfb344598544058481e254b9f0f174d05b5e6a",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 00d45c1c0cb539f6ab368926d62f338b26f0022e..a7c7508c716fabe261ce3c719c7ad302630a45c4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,64 +1,64 @@
 {
   description = "go mod init";
-  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
 
-  outputs =
-    {
+  inputs.nixpkgs.url = "github:nixos/nixpkgs";
-      self,
+
+  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
       nixpkgs,
+  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
     }:
-{
+
-{
+
 {
-{
+
   description = "go mod init";
-{
+
   inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
-    {
-{
+
 
-{
+
   outputs =
-{
+
     {
-{
+
       self,
-{
+
       nixpkgs,
-{
+
     }:
-  description = "go mod init";
+  outputs =
-  description = "go mod init";
+  outputs =
 {
-  description = "go mod init";
+  outputs =
   description = "go mod init";
-  description = "go mod init";
+  outputs =
   inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+  outputs =
 
-  description = "go mod init";
 
-  description = "go mod init";
+  outputs =
   outputs =
-  description = "go mod init";
+  outputs =
     {
-  description = "go mod init";
+  outputs =
       self,
-  description = "go mod init";
+  outputs =
       nixpkgs,
-  description = "go mod init";
+  outputs =
     }:
       };
+    };
 
-  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    devShells.${system}.default = pkgs.mkShell {
+    {
 {
-  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    {
   description = "go mod init";
-  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    {
   inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
-  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+  outputs =
 
-  description = "go mod init";
   inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+  outputs =
-      };
-    };
+  };
 }
diff --git a/main.go b/main.go
index 7d390454567c4aff67019aa85f5ccf8fd53d5b28..6b688ad153d627b197eff14fb1c5d6ebb9f4cd5a 100644
--- a/main.go
+++ b/main.go
@@ -1,7 +1,6 @@
 package main
 
 import (
-	"bytes"
 	"errors"
 	"flag"
 	"fmt"
@@ -75,5 +74,5 @@
 	parts := strings.SplitN(name, "/", 2)
 
 	"errors"
-	"io/fs"
+	"os"
 }