diff --git a/dev.nix b/dev.nix
index da2adb2..0e2a8b0 100644
--- a/dev.nix
+++ b/dev.nix
@@ -1,33 +1,35 @@
-{ pkgs ? import <nixpkgs> {} }:
+{ pkgs ? import <nixpkgs> { } }:
 
 pkgs.mkShell {
   buildInputs = [
     pkgs.curl
     pkgs.git
     pkgs.lune
-    (let version = "6.0-28"; in pkgs.stdenv.mkDerivation {
-      name = "unzip-${version}";
-      src = pkgs.fetchurl {
-        url = "http://ftp.debian.org/debian/pool/main/u/unzip/unzip_${version}_amd64.deb";
-        sha256 = "13h6cm4708p5zczi7fc4qbdlwl1nhnhrk0ncwv9chb1q6jf55ndk";
-      };
+    (
+      let version = "6.0-28"; in pkgs.stdenv.mkDerivation {
+        name = "unzip-${version}";
+        src = pkgs.fetchurl {
+          url = "http://ftp.debian.org/debian/pool/main/u/unzip/unzip_${version}_amd64.deb";
+          sha256 = "13h6cm4708p5zczi7fc4qbdlwl1nhnhrk0ncwv9chb1q6jf55ndk";
+        };
 
-      buildInputs = [ pkgs.binutils pkgs.gnutar pkgs.bzip2 pkgs.pkg-config ];
+        buildInputs = [ pkgs.binutils pkgs.gnutar pkgs.bzip2 pkgs.pkg-config ];
 
-      unpackPhase = ''
-        mkdir -p tmp/
-        ar x $src
-        mv data.tar.xz tmp/
-      '';
+        unpackPhase = ''
+          mkdir -p tmp/
+          ar x $src
+          mv data.tar.xz tmp/
+        '';
 
-      installPhase = ''
-        mkdir -p $out/bin $out/lib
-        tar -xf ./tmp/data.tar.xz -C $out
-        mv $out/usr/bin/unzip $out/bin/
-        cp $(pkg-config --variable=libdir bzip2)/libbz2.so.1.0.8 $out/lib/libbz2.so.1.0
-        rm -rf $out/usr tmp/
-      '';
-    })
+        installPhase = ''
+          mkdir -p $out/bin $out/lib
+          tar -xf ./tmp/data.tar.xz -C $out
+          mv $out/usr/bin/unzip $out/bin/
+          cp $(pkg-config --variable=libdir bzip2)/libbz2.so.1.0.8 $out/lib/libbz2.so.1.0
+          rm -rf $out/usr tmp/
+        '';
+      }
+    )
   ];
 
   shellHook = ''
diff --git a/flake.nix b/flake.nix
index 2ff65a4..6fbe5f9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -11,7 +11,8 @@
       devpkgs = import ./dev.nix {
         inherit pkgs;
       };
-    in {
+    in
+    {
       packages.${system}.devShell = devpkgs;
       defaultPackage.${system} = devpkgs;
     };