From 25465a9f48f6a81db48c16e5e996c8d19af70ba9 Mon Sep 17 00:00:00 2001
From: _cry64 <them@dobutterfliescry.net>
Date: Fri, 13 Mar 2026 17:16:40 +1000
Subject: [PATCH] PRAY MORE

---
 nixide-sys/Cargo.toml        | 21 +++++----
 nixide-sys/build.rs          | 87 ++++++++++++++++++++++++++++++++++++
 nixide-sys/include/wrapper.h |  1 +
 3 files changed, 101 insertions(+), 8 deletions(-)
 create mode 100644 nixide-sys/build.rs
 create mode 100644 nixide-sys/include/wrapper.h

diff --git a/nixide-sys/Cargo.toml b/nixide-sys/Cargo.toml
index 0bbcfcc..cc2c8a2 100644
--- a/nixide-sys/Cargo.toml
+++ b/nixide-sys/Cargo.toml
@@ -1,13 +1,18 @@
 [package]
-name        = "nixide-sys"
-description = "Unsafe direct FFI bindings to libnix C API"
-version     = "0.1.0"
-license = "GPL-3.0"
+name         = "nixide-sys"
+description  = "Unsafe direct FFI bindings to libnix C API"
+version      = "0.1.0"
+readme       = "../README.md"
+license      = "GPL-3.0"
 license-file = "../LICENSE"
-authors = ["_cry64 <them@dobutterfliescry.net>",
-           "foxxyora <foxxyora@noreply.codeberg.org>"]
-repository  = "https://codeberg.org/luminary/nixide"
-edition     = "2024"
+repository   = "https://codeberg.org/luminary/nixide"
+authors      = [
+    "_cry64 <them@dobutterfliescry.net>"
+    "foxxyora <foxxyora@noreply.codeberg.org>"
+]
+
+edition      = "2024"
+build        = "build.rs"
 
 [package.metadata.docs.rs]
 targets = [ "x86_64-unknown-linux-gnu" ]
diff --git a/nixide-sys/build.rs b/nixide-sys/build.rs
new file mode 100644
index 0000000..6d20acf
--- /dev/null
+++ b/nixide-sys/build.rs
@@ -0,0 +1,87 @@
+use std::env;
+use std::path::PathBuf;
+use std::process::Command;
+
+use bindgen::callbacks::ParseCallbacks;
+
+#[derive(Debug)]
+struct DoxygenCallbacks;
+
+impl ParseCallbacks for DoxygenCallbacks {
+    fn process_comment(&self, comment: &str) -> Option<String> {
+        match doxygen_bindgen::transform(comment) {
+            Ok(res) => Some(res),
+            Err(err) => {
+                println!("cargo:warning=Problem processing doxygen comment: {comment}\n{err}");
+                None
+            }
+        }
+    }
+}
+
+fn main() {
+    // Invalidate the built crate whenever the wrapper changes
+    println!("cargo:rerun-if-changed=include/wrapper.h");
+
+    // Tell cargo to tell rustc to link the system shared library
+    println!("cargo:rustc-link-lib=bz2");
+
+    // Use pkg-config to find nix-store include and link paths
+    // This NEEDS to be included, or otherwise `nix_api_store.h` cannot
+    // be found.
+    let libs = [
+        "nix-main-c",
+        "nix-expr-c",
+        "nix-store-c",
+        "nix-util-c",
+        "nix-flake-c",
+    ];
+
+    // Add all pkg-config include paths and GCC's include path to bindgen
+    let mut args = Vec::new();
+    for nix_lib in libs {
+      let lib = pkg_config::probe_library(nix_lib)
+        .expect(&format!("Unable to find .pc file for {}", nix_lib));
+    
+      for include_path in lib.include_paths {
+        args.push(format!("-I{}", incloude_path.display()));
+        // builder = builder.clang_arg(format!("-I{}", include_path.display()));
+      }
+      for link_file in lib.link_files {
+        println!("cargo:rustc-link-lib={}", link_file.display());
+      }
+    }
+
+    let lib_args = libs.map(|name| {
+      let lib = pkg_config::probe_library(name)
+        .expect(&format!("Unable to find .pc file for {}", nix_lib));
+
+      for p in lib.link_files {
+        println!("cargo:rustc-link-lib={}", p.display());
+      }
+    
+      lib.include_paths.map(|p| format!("-I{}", p.display()))
+    }).flatten();
+    
+    let bindings = bindgen::Builder::default()
+        .clang_args(lib_args)
+        // The input header we would like to generate bindings for
+        .header("include/wrapper.h")
+        // Invalidate the built crate when an included header file changes
+        .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
+        // Add `doxygen_bindgen` callbacks
+        .parse_callbacks(Box::new(DoxygenCallbacks))
+        // Format generated bindings with rustfmt
+        .formatter(bindgen::Formatter::Rustfmt)
+        .rustfmt_configuration_file(std::fs::canonicalize(".rustfmt.toml").ok());
+        // Finish the builder and generate the bindings
+        .generate()
+        // Unwrap the Result and panic on failure
+        .expect("Unable to generate bindings");
+
+    // Write the bindings to the $OUT_DIR/bindings.rs file
+    let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
+    bindings
+        .write_to_file(out_path.join("bindings.rs"))
+        .expect("Couldn't write bindings!");
+}
diff --git a/nixide-sys/include/wrapper.h b/nixide-sys/include/wrapper.h
new file mode 100644
index 0000000..41450d5
--- /dev/null
+++ b/nixide-sys/include/wrapper.h
@@ -0,0 +1 @@
+#include <>