bpavuk.neocities.org
A (very dirty) configuration example of Project Panama.
1{
2 description = "A Nix-flake-based Rust development environment";
3
4 inputs = {
5 nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1"; # unstable Nixpkgs
6 fenix = {
7 url = "https://flakehub.com/f/nix-community/fenix/0.1";
8 inputs.nixpkgs.follows = "nixpkgs";
9 };
10 };
11
12 outputs =
13 { self, ... }@inputs:
14
15 let
16 supportedSystems = [
17 "x86_64-linux"
18 "aarch64-linux"
19 "x86_64-darwin"
20 "aarch64-darwin"
21 ];
22 forEachSupportedSystem =
23 f:
24 inputs.nixpkgs.lib.genAttrs supportedSystems (
25 system:
26 f {
27 pkgs = import inputs.nixpkgs {
28 inherit system;
29 overlays = [
30 inputs.self.overlays.default
31 ];
32 };
33 }
34 );
35 in
36 {
37 overlays.default = final: prev: {
38 rustToolchain =
39 with inputs.fenix.packages.${prev.stdenv.hostPlatform.system};
40 combine (
41 with stable;
42 [
43 clippy
44 rustc
45 cargo
46 rustfmt
47 rust-src
48 ]
49 );
50 };
51
52 devShells = forEachSupportedSystem (
53 { pkgs }:
54 {
55 default = pkgs.mkShell {
56 packages = with pkgs; [
57 clang
58 rustToolchain
59 openssl
60 pkg-config
61 cargo-deny
62 cargo-edit
63 cargo-watch
64 rust-analyzer
65
66 # Panama FFI
67 jextract
68 rust-cbindgen
69
70 zulu25
71 ];
72
73 env = {
74 # Required by rust-analyzer
75 RUST_SRC_PATH = "${pkgs.rustToolchain}/lib/rustlib/src/rust/library";
76 CPATH = "${pkgs.glibc.dev}/include";
77 };
78 };
79 }
80 );
81 };
82}