chore: modernize Astro Nix development shell

flake.lock

@@ -2,16 +2,18 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1728018373,
+        "lastModified": 1785090369,
-        "narHash": "sha256-NOiTvBbRLIOe5F6RbHaAh6++BNjsb149fGZd1T4+KBg=",
+        "narHash": "sha256-m0pDuRJG7EDo9ri+4Ksu83VsI+PlxNC9lNBfydejce4=",
-        "rev": "bc947f541ae55e999ffdb4013441347d83b00feb",
+        "owner": "NixOS",
-        "revCount": 688563,
+        "repo": "nixpkgs",
-        "type": "tarball",
+        "rev": "624af665418d3c65d544145b4d34ad696439570e",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.688563%2Brev-bc947f541ae55e999ffdb4013441347d83b00feb/01925b66-3b70-71bd-b277-924a6c208ba7/source.tar.gz"
+        "type": "github"
       },
       "original": {
-        "type": "tarball",
+        "owner": "NixOS",
-        "url": "https://flakehub.com/f/NixOS/nixpkgs/0.1.%2A.tar.gz"
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "root": {

flake.nix

@@ -1,29 +1,35 @@
 {
-  description = "A Nix-flake-based Node.js development environment";
+  description = "Arizona Institute for Autism Astro development environment";
 
-  inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.*.tar.gz";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
 
-  outputs = { self, nixpkgs }:
+  outputs =
+    { nixpkgs, ... }:
     let
-      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+      supportedSystems = [
-      forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
+        "x86_64-linux"
-        pkgs = import nixpkgs { inherit system; overlays = [ self.overlays.default ]; };
+        "aarch64-linux"
-      });
+        "aarch64-darwin"
+      ];
+
+      forAllSystems =
+        function: nixpkgs.lib.genAttrs supportedSystems (system: function nixpkgs.legacyPackages.${system});
     in
     {
-      overlays.default = final: prev: rec {
+      devShells = forAllSystems (pkgs: {
-        nodejs = prev.nodejs_22;
-        yarn = (prev.yarn.override { inherit nodejs; });
-      };
-
-      devShells = forEachSupportedSystem ({ pkgs }: {
         default = pkgs.mkShell {
           packages = with pkgs; [
-            node2nix nodejs nodePackages.pnpm yarn
+            nodejs_24
-            python3
+            git
+            curl
+            jq
+            ripgrep
             fd
+            python3
           ];
         };
       });
+
+      formatter = forAllSystems (pkgs: pkgs.nixfmt);
     };
 }