Add nix dev-shell

.envrc

@@ -0,0 +1 @@
+use flake .

.gitignore

@@ -28,3 +28,6 @@ TODO
 
 # Cheatsheet post used for debugging post pages
 content/posts/cheatsheet.md
+
+# Nix direnv
+.direnv

flake.lock

@@ -0,0 +1,26 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1721306924,
+        "narHash": "sha256-DKOCd7Gk+brIn/3fkL3UlIpK4wmXLfHKeTGsjzJ1jPA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a0812b380b9d17e9dd02b677e4052bf446b97cbe",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,29 @@
+{
+  description = "My personal website (itsdrike.com)";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs";
+  };
+
+  outputs = {nixpkgs, ...}: let
+    inherit (nixpkgs) lib;
+    pkgsFor = system: import nixpkgs {inherit system;};
+
+    targetSystems = ["aarch64-linux" "x86_64-linux"];
+  in {
+    devShells = lib.genAttrs targetSystems (system: let
+      pkgs = pkgsFor system;
+    in {
+      default = pkgs.mkShell {
+        packages = with pkgs; [
+          bash
+          coreutils
+          hugo
+          nodePackages.npm
+        ];
+      };
+    });
+
+    formatter = lib.genAttrs targetSystems (system: nixpkgs.legacyPackages.${system}.alejandra);
+  };
+}