bakare/flake.nix

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2021-10-22 21:20:53 +01:00
{
description = "A simple yet robust commandline random password generator.";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-21.05";
utils.url = "github:numtide/flake-utils";
rust-overlay.url = "github:oxalica/rust-overlay";
crate2nix = {
url = "github:kolloch/crate2nix";
flake = false;
};
flake-compat = {
url = "github:edolstra/flake-compat";
flake = false;
};
};
outputs = { self, nixpkgs, utils, rust-overlay, crate2nix, ... }:
let
name = "bakare";
rustChannel = "stable";
in
utils.lib.eachDefaultSystem
(system:
let
# Imports
pkgs = import nixpkgs {
inherit system;
overlays = [
rust-overlay.overlay
(self: super: {
# Because rust-overlay bundles multiple rust packages into one
# derivation, specify that mega-bundle here, so that crate2nix
# will use them automatically.
rustc = self.rust-bin.${rustChannel}.latest.default;
cargo = self.rust-bin.${rustChannel}.latest.default;
})
];
};
inherit (import "${crate2nix}/tools.nix" { inherit pkgs; })
generatedCargoNix;
# Create the cargo2nix project
project = pkgs.callPackage
(generatedCargoNix {
inherit name;
src = ./.;
})
{
# Individual crate overrides go here
# Example: https://github.com/balsoft/simple-osd-daemons/blob/6f85144934c0c1382c7a4d3a2bbb80106776e270/flake.nix#L28-L50
defaultCrateOverrides = pkgs.defaultCrateOverrides // {
# The himalaya crate itself is overriden here. Typically we
# configure non-Rust dependencies (see below) here.
${name} = oldAttrs: {
inherit buildInputs nativeBuildInputs;
};
};
};
buildInputs = with pkgs; [ openssl.dev cacert openssh zlib ];
nativeBuildInputs = with pkgs; [ rustc cargo pkgconfig git ];
in
rec {
packages.${name} = project.rootCrate.build;
# `nix build`
defaultPackage = packages.${name};
# `nix run`
apps.${name} = utils.lib.mkApp {
inherit name;
drv = packages.${name};
};
defaultApp = apps.${name};
# `nix develop`
devShell = pkgs.mkShell
{
inputsFrom = builtins.attrValues self.packages.${system};
buildInputs = buildInputs ++ (with pkgs;
[
nixpkgs-fmt
cargo-watch
cargo-edit
cargo-outdated
pkgs.rust-bin.${rustChannel}.latest.rust-analysis
pkgs.rust-bin.${rustChannel}.latest.rls
]);
RUST_SRC_PATH = "${pkgs.rust-bin.${rustChannel}.latest.rust-src}/lib/rustlib/src/rust/library";
};
}
);
}