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flake.nix
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flake.nix
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{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
rust-overlay.url = "github:oxalica/rust-overlay";
systems = {
url = "github:nix-systems/default";
flake = false;
};
crane.url = "github:ipetkov/crane";
crane.inputs.nixpkgs.follows = "nixpkgs";
};
outputs = { self, nixpkgs, rust-overlay, systems, crane }:
let
inherit (nixpkgs) lib;
eachSystem = lib.genAttrs (import systems);
pkgsFor = eachSystem (system:
import nixpkgs {
localSystem = system;
overlays = [ rust-overlay.overlays.default ];
});
in
{
apps = eachSystem (system:
let
pkgs = pkgsFor.${system};
craneLib = crane.mkLib pkgs;
kuvibot = craneLib.buildPackage {
src = craneLib.cleanCargoSource ./.;
buildInputs = with pkgs;[
pkg-config
openssl
];
};
in
{
default = {
type = "app";
program = "${kuvibot}/bin/kuvibot";
};
});
devShells = eachSystem (system:
let
pkgs = pkgsFor.${system};
rust-stable = pkgs.rust-bin.stable.latest.minimal.override {
extensions = [ "rust-src" "rust-docs" "clippy" ];
};
in
{
default = with pkgs;
mkShell {
strictDeps = true;
packages = [
# Derivations in `rust-stable` take precedence over nightly.
(lib.hiPrio rust-stable)
# Use rustfmt, and other tools that require nightly features.
(pkgs.rust-bin.selectLatestNightlyWith
(toolchain:
toolchain.minimal.override {
extensions = [ "rustfmt" "rust-analyzer" ];
}))
# Native transitive dependencies for Cargo
pkg-config
openssl
];
OPENSSL_LIB_DIR = "${openssl.out}/lib";
OPENSSL_ROOT_DIR = "${openssl.out}";
OPENSSL_INCLUDE_DIR = "${openssl.dev}/include";
# RUST_BACKTRACE = 1;
};
});
formatter = eachSystem (system: pkgsFor.${system}.nixpkgs-fmt);
};
}