From e1f104cb19968cc1ed3400a075bb7b18642e4e78 Mon Sep 17 00:00:00 2001
From: meh <meh@schizofreni.co>
Date: Sun, 4 Oct 2020 18:28:14 +0200
Subject: [PATCH] chore: add nix-shell stuff

---
 sys/Cargo.toml |  2 +-
 sys/shell.nix  | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 sys/shell.nix

diff --git a/sys/Cargo.toml b/sys/Cargo.toml
index 645bf17..45667f2 100644
--- a/sys/Cargo.toml
+++ b/sys/Cargo.toml
@@ -22,7 +22,7 @@ libc = "0.2"
 num_cpus   = "1.11"
 cc         = "1.0"
 pkg-config = "0.3"
-bindgen    = "0.54"
+bindgen    = "0.55"
 
 [target.'cfg(target_env = "msvc")'.build-dependencies]
 vcpkg = "0.2"
diff --git a/sys/shell.nix b/sys/shell.nix
new file mode 100644
index 0000000..024bb7b
--- /dev/null
+++ b/sys/shell.nix
@@ -0,0 +1,21 @@
+let
+  mozilla = import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz);
+in
+
+with (import <nixpkgs> {
+  overlays = [mozilla];
+});
+
+mkShell {
+  name = "ffmpeg-sys";
+
+  buildInputs = [
+    # For building.
+    clang rustChannels.stable.rust pkg-config ffmpeg
+  ];
+
+  RUST_BACKTRACE = 1;
+  RUSTFLAGS = "-C target-cpu=native";
+
+  LIBCLANG_PATH = "${llvmPackages.libclang}/lib";
+}