astraea/flake.nix

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2024-10-05 08:41:37 +02:00
{
description = "Rust dev shell for Hertog's bevy project (YAY!)";
# Flake inputs
inputs = {
nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.2305.491812.tar.gz";
rust-overlay.url = "github:oxalica/rust-overlay"; # A helper for Rust + Nix
nixgl.url = "github:guibou/nixGL"; # Allows you to run OpenGL and or Vulkan applications in a nix shell
};
# Flake outputs
outputs = { self, nixpkgs, rust-overlay, nixgl, ... }:
let
# Overlays enable you to customize the Nixpkgs attribute set
overlays = [
# Makes a `rust-bin` attribute available in Nixpkgs
(import rust-overlay)
nixgl.overlay
# Provides a `rustToolchain` attribute for Nixpkgs that we can use to
# create a Rust environment
(self: super: {
rustToolchain = super.rust-bin.stable.latest.default;
})
];
# Systems supported
allSystems = [
"x86_64-linux" # 64-bit Intel/AMD Linux
"aarch64-linux" # 64-bit ARM Linux
"x86_64-darwin" # 64-bit Intel macOS
"aarch64-darwin" # 64-bit ARM macOS
];
# Helper to provide system-specific attributes
forAllSystems = f: nixpkgs.lib.genAttrs allSystems (system: f {
pkgs = import nixpkgs { inherit overlays system; };
});
in
{
# Development environment output
devShells = forAllSystems ({ pkgs }: {
default = pkgs.mkShell {
# The Nix packages provided in the environment
packages = (with pkgs; [
# Fluff
cargo-mommy
onefetch
# Bevy
pkg-config
alsa-lib
vulkan-tools
vulkan-headers
vulkan-loader
vulkan-validation-layers
udev
clang
lld
# If using an intel GPU
pkgs.nixgl.nixVulkanIntel
# If on x11
xorg.libX11
xorg.libX11
xorg.libXcursor
xorg.libXi
xorg.libXrandr
# If on wayland
libxkbcommon
wayland
# Rust
rustup
rustToolchain
]) ++ pkgs.lib.optionals pkgs.stdenv.isDarwin (with pkgs; [ libiconv ]);
shellHook = ''
# Required
export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${pkgs.lib.makeLibraryPath [
pkgs.alsaLib
pkgs.udev
pkgs.vulkan-loader
pkgs.libxkbcommon
]}"
# Aliases and other fluff/ease of use
alias runIntel="nixVulkanIntel cargo run"
alias runMommyIntel="nixVulkanIntel cargo mommy run"
onefetch
echo "Welcome to nix-hell uh nix-shell!"
'';
};
});
};
}