chatgpt errorfixing psst

flake.nix

@@ -2,27 +2,29 @@
   description = "Python Flask environment with SQLite support";
 
   inputs = {
-    nixpkgs.url = "github:nixpkgs/nixos-unstable";
-    utils.url = "github:numtide/flake-utils";
+    # Using the official capitalized name fixed the 404
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
   };
 
-  outputs = { self, nixpkgs, utils }:
-    utils.lib.eachDefaultSystem (system:
-      let
-        pkgs = import nixpkgs { inherit system; };
-      in
-      {
-        devShells.default = pkgs.mkShell {
-          buildInputs = [
-            pkgs.sqlite-interactive
-            (pkgs.python3.withPackages (ps: [ ps.flask ]))
-          ];
+  outputs = { self, nixpkgs }:
+    let
+      # Use "x86_64-linux" for Intel/AMD Linux
+      # Use "aarch64-linux" for Raspberry Pi / ARM Linux
+      # Use "aarch64-darwin" for Apple Silicon Mac
+      system = "x86_64-linux"; 
+      pkgs = import nixpkgs { inherit system; };
+    in
+    {
+      devShells.${system}.default = pkgs.mkShell {
+        buildInputs = [
+          pkgs.sqlite-interactive
+          (pkgs.python3.withPackages (ps: [ ps.flask ]))
+        ];
 
-          shellHook = ''
-            echo "--- Flask + SQLite Environment ---"
-            echo "To view logs: sqlite3 logs.db 'SELECT * FROM post_logs;'"
-          '';
-        };
-      }
-    );
+        shellHook = ''
+          echo "--- Flask + SQLite Environment ---"
+          echo "To view logs: sqlite3 logs.db 'SELECT * FROM post_logs;'"
+        '';
+      };
+    };
 }