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# Back - An extremely simple git bug visualization system. Inspired by TVL's
# panettone.
#
# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
# SPDX-License-Identifier: AGPL-3.0-or-later
#
# This file is part of Back.
#
# You should have received a copy of the License along with this program.
# If not, see <https://www.gnu.org/licenses/agpl.txt>.
{
description = "An extremely simple git bug visualization system. Inspired by TVL's panettone.";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
treefmt-nix = {
url = "github:numtide/treefmt-nix";
inputs = {
nixpkgs.follows = "nixpkgs";
};
};
crane = {
url = "github:ipetkov/crane";
inputs = {};
};
rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs = {
nixpkgs.follows = "nixpkgs";
};
};
# inputs for following
systems = {
url = "github:nix-systems/x86_64-linux"; # only evaluate for this system
};
flake-compat = {
url = "github:edolstra/flake-compat";
flake = false;
};
flake-utils = {
url = "github:numtide/flake-utils";
inputs = {
systems.follows = "systems";
};
};
};
outputs = {
self,
nixpkgs,
flake-utils,
treefmt-nix,
crane,
rust-overlay,
...
}:
flake-utils.lib.eachDefaultSystem (system: let
pkgs = import nixpkgs {
inherit system;
overlays = [(import rust-overlay)];
};
nightly = true;
rust_minimal =
if nightly
then pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.minimal)
else pkgs.rust-bin.stable.latest.minimal;
rust_default =
if nightly
then pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.default)
else pkgs.rust-bin.stable.latest.default;
cargo_toml = craneLib.cleanCargoToml {cargoToml = ./Cargo.toml;};
pname = cargo_toml.package.name;
craneLib = (crane.mkLib pkgs).overrideToolchain rust_minimal;
craneBuild = craneLib.buildPackage {
src = craneLib.cleanCargoSource ./.;
doCheck = true;
};
manual = pkgs.stdenv.mkDerivation {
name = "${pname}-manual";
inherit (cargo_toml.package) version;
src = ./docs;
nativeBuildInputs = with pkgs; [pandoc];
buildPhase = ''
mkdir --parents $out/docs;
pandoc "./${pname}.1.md" -s -t man > $out/docs/${pname}.1
'';
installPhase = ''
install -D $out/docs/${pname}.1 $out/share/man/man1/${pname};
'';
};
treefmtEval = import ./treefmt.nix {
inherit treefmt-nix pkgs;
rustfmt = rust_default;
};
in {
packages.default = pkgs.symlinkJoin {
inherit (cargo_toml.package) name;
paths = [manual craneBuild];
};
checks = {
inherit craneBuild;
formatting = treefmtEval.config.build.check self;
};
formatter = treefmtEval.config.build.wrapper;
devShells.default = pkgs.mkShell {
packages = with pkgs; [
cocogitto
git-bug
rust_default
cargo-edit
reuse
];
};
});
}
# vim: ts=2
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