style: format nix code

nix/checks.nix

@@ -11,13 +11,13 @@
       overlays = [inputs.neorocks.overlays.default];
     };
 
-		checks.pre-commit = pkgs.writeShellApplication {
-			name = "pre-commit-check";
+    checks.pre-commit = pkgs.writeShellApplication {
+      name = "pre-commit-check";
 
-			runtimeInputs = [pkgs.pre-commit];
+      runtimeInputs = [pkgs.pre-commit];
 
-			text = "pre-commit run --all-files";
-		};
+      text = "pre-commit run --all-files";
+    };
 
     checks.default = pkgs.writeShellApplication {
       name = "typos-check";

nix/shell.nix

@@ -1,20 +1,24 @@
-{pkgs, lib, ...}: {
+{
+  pkgs,
+  lib,
+  ...
+}: {
   devShells.default = pkgs.mkShellNoCC {
-		shellHook = ''
-			${lib.getExe pkgs.pre-commit} install
-		'';
+    shellHook = ''
+      ${lib.getExe pkgs.pre-commit} install
+    '';
 
     packages = [
       pkgs.lua-language-server
       pkgs.luajitPackages.luacheck
-			pkgs.luarocks
+      pkgs.luarocks
 
-			pkgs.pre-commit
-			pkgs.ruby
-			pkgs.stylua
-			pkgs.typos
-			pkgs.yamllint
-			pkgs.actionlint
+      pkgs.pre-commit
+      pkgs.ruby
+      pkgs.stylua
+      pkgs.typos
+      pkgs.yamllint
+      pkgs.actionlint
     ];
   };
 }