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flake.nix
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flake.nix
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{
inputs = {
cachix = {
url = "github:cachix/cachix";
inputs = {
nixpkgs.follows = "nixpkgs";
devenv.follows = "devenv";
flake-compat.follows = "flake-compat";
pre-commit-hooks.follows = "pre-commit-hooks";
};
};
devenv = {
url = "github:cachix/devenv";
inputs = {
pre-commit-hooks.follows = "pre-commit-hooks";
nixpkgs.follows = "nixpkgs";
flake-compat.follows = "flake-compat";
cachix.follows = "cachix";
};
};
flake-compat = {
url = "github:edolstra/flake-compat";
flake = false;
};
flake-utils = {
url = "github:numtide/flake-utils";
};
flake-parts.url = "github:hercules-ci/flake-parts";
gitignore = {
url = "github:hercules-ci/gitignore.nix";
inputs.nixpkgs.follows = "nixpkgs";
};
nci = {
url = "github:yusdacra/nix-cargo-integration";
inputs = {
nixpkgs.follows = "nixpkgs";
parts.follows = "flake-parts";
treefmt.follows = "treefmt";
};
};
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
pre-commit-hooks = {
url = "github:cachix/pre-commit-hooks.nix";
inputs = {
nixpkgs.follows = "nixpkgs";
flake-compat.follows = "flake-compat";
flake-utils.follows = "flake-utils";
gitignore.follows = "gitignore";
};
};
treefmt = {
url = "github:numtide/treefmt-nix";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = inputs@{ flake-parts, ... }:
flake-parts.lib.mkFlake { inherit inputs; } {
imports = [
inputs.nci.flakeModule
inputs.pre-commit-hooks.flakeModule
inputs.treefmt.flakeModule
];
systems = [ "aarch64-linux" "aarch64-darwin" "x86_64-linux" ];
perSystem = { config, self', inputs', lib, pkgs, system, ... }:
let
inherit (config.nci.outputs) buildkit;
in
{
nci = {
projects.buildkit.path = ./.;
crates.buildkit = { };
toolchainConfig = ./rust-toolchain.toml;
};
packages.default = buildkit.packages.release;
devShells.default = buildkit.devShell.overrideAttrs (old: {
nativeBuildInputs = (old.nativebuildInputs or [ ])
++ (with config.treefmt.build; [ wrapper ] ++ (lib.attrValues programs))
++ (with config.pre-commit.settings; [ package ] ++ enabledPackages)
++ (with pkgs; [ nil rust-analyzer ])
;
shellHook = (old.shellHook or "") + config.pre-commit.installationScript;
});
pre-commit = {
check.enable = true;
settings.hooks = {
mdl.enable = true;
statix.enable = true;
treefmt.enable = true;
};
};
treefmt = {
projectRootFile = "flake.nix";
programs = {
mdformat.enable = true;
nixpkgs-fmt.enable = true;
rustfmt = {
enable = true;
package = config.nci.toolchains.build;
};
shfmt = {
enable = true;
indent_size = 0;
};
};
};
};
flake = {
# The usual flake attributes can be defined here, including system-
# agnostic ones like nixosModule and system-enumerating ones, although
# those are more easily expressed in perSystem.
};
};
}