Initial commit: NixOS flake with Cursor 1.3.9

- Complete NixOS configuration with Cursor AppImage
- Development environment with Node.js, Python, Rust
- Modern shell setup with Zsh and Starship
- AppImage support and desktop integration
- Comprehensive documentation and quick start guide

update-cursor-hash.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+# Script to update the SHA256 hash for Cursor AppImage
+# Run this script to get the correct hash and update home.nix
+
+set -e
+
+echo "Fetching SHA256 hash for Cursor 1.3.9 AppImage..."
+echo ""
+
+# Get the hash
+HASH=$(nix-prefetch-url https://downloads.cursor.com/production/54c27320fab08c9f5dd5873f07fca101f7a3e076/linux/x64/Cursor-1.3.9-x86_64.AppImage)
+
+echo "SHA256 hash: $HASH"
+echo ""
+echo "Please update the hash in home.nix:"
+echo "Replace the placeholder hash with:"
+echo "sha256 = \"$HASH\";"
+echo ""
+echo "You can do this manually or run:"
+echo "sed -i 's/sha256 = \"sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=\";/sha256 = \"$HASH\";/' home.nix"
+echo ""
+
+# Optionally update the file automatically
+read -p "Do you want to update home.nix automatically? (y/N): " -n 1 -r
+echo
+if [[ $REPLY =~ ^[Yy]$ ]]; then
+    sed -i "s/sha256 = \"sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=\";/sha256 = \"$HASH\";/" home.nix
+    echo "Updated home.nix with the correct hash!"
+else
+    echo "Please update home.nix manually with the hash above."
+fi