Nixos support and language injection

languages/http/injections.scm

@@ -0,0 +1,8 @@
+((json_body) @injection.content
+  (#set! injection.language "json"))
+
+((xml_body) @injection.content
+  (#set! injection.language "xml"))
+
+((graphql_body) @injection.content
+  (#set! injection.language "graphql"))

shell.nix

@@ -0,0 +1,61 @@
+{
+  pkgs ? import <nixpkgs> { },
+}:
+
+pkgs.mkShell {
+  buildInputs = with pkgs; [
+    # Rust toolchain
+    rustup
+
+    # Development tools
+    git
+    curl
+    wget
+    jq
+
+    # Build dependencies
+    pkg-config
+    openssl
+    openssl.dev
+
+    # System libraries that might be needed
+    gcc
+    glibc
+
+    # Optional but useful tools
+    bacon # Background rust code checker
+    cargo-watch # Auto-rebuild on file changes
+    cargo-edit # Cargo subcommands for editing Cargo.toml
+    cargo-outdated # Check for outdated dependencies
+
+    # For HTTP/networking projects
+    netcat
+    nmap
+    wireshark-cli
+
+    nil
+    nixfmt-rfc-style
+  ];
+
+  # Environment variables
+  RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+  PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig";
+  OPENSSL_DIR = "${pkgs.openssl.dev}";
+  OPENSSL_LIB_DIR = "${pkgs.openssl.out}/lib";
+  OPENSSL_INCLUDE_DIR = "${pkgs.openssl.dev}/include";
+
+  shellHook = ''
+    echo "🦀 Rust development environment loaded!"
+    echo "Rust version: $(rustc --version)"
+    echo "Cargo version: $(cargo --version)"
+    echo ""
+    echo "Available tools:"
+    echo "  - rust-analyzer (LSP server)"
+    echo "  - clippy (linter)"
+    echo "  - rustfmt (formatter)"
+    echo "  - bacon (background checker)"
+    echo "  - cargo-watch (file watcher)"
+    echo ""
+    echo "Run 'cargo --help' to see available commands"
+  '';
+}