127 lines
3 KiB
Nix
127 lines
3 KiB
Nix
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{
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description = "A C++ project";
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inputs = {
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futils = {
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type = "github";
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owner = "numtide";
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repo = "flake-utils";
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ref = "main";
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};
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nixpkgs = {
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type = "github";
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owner = "NixOS";
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repo = "nixpkgs";
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ref = "nixos-unstable";
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};
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pre-commit-hooks = {
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type = "github";
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owner = "cachix";
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repo = "pre-commit-hooks.nix";
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ref = "master";
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inputs = {
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flake-utils.follows = "futils";
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nixpkgs.follows = "nixpkgs";
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};
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};
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};
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outputs = { self, futils, nixpkgs, pre-commit-hooks }:
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{
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overlays = {
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default = final: _prev: {
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project = with final; buildBazelPackage {
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pname = "project";
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version = "0.0.0";
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src = self;
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inherit (pkgs) bazel;
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fetchAttrs = {
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# Fixed output derivation hash after bazel fetch.
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# This varies per platform, probably from the JDK pulled in being part
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# of the output derivation ? Is there a more robust way to do this ?
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# (Hashes extracted from the ofborg build logs)
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sha256 = let inherit (stdenv.hostPlatform) system; in {
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x86_64-linux = "${lib.fakeHash}";
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}.${system} or (throw "No hash for system: ${system}");
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# Use WORKSPACE file to fetch `rule_cc`
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removeRulesCC = false;
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};
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buildAttrs = {
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installPhase = ''
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mkdir -p "$out/bin"
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install bazel-bin/src/project "$out/bin"
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'';
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};
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doCheck = true;
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meta = with lib; {
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description = "A C++ project";
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homepage = "https://gitea.belanyi.fr/ambroisie/project";
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license = licenses.mit;
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maintainers = with maintainers; [ ambroisie ];
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platforms = platforms.unix;
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};
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};
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};
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};
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} // futils.lib.eachDefaultSystem (system:
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let
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pkgs = import nixpkgs {
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inherit system;
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overlays = [
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self.overlays.default
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];
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};
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pre-commit = pre-commit-hooks.lib.${system}.run {
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src = self;
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hooks = {
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nixpkgs-fmt = {
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enable = true;
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};
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clang-format = {
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enable = true;
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};
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};
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};
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in
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{
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checks = {
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inherit (self.packages.${system}) project;
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inherit pre-commit;
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};
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devShells = {
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default = pkgs.mkShellNoCC {
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inputsFrom = with self.packages.${system}; [
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project
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];
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packages = with pkgs; [
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clang-tools
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];
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inherit (pre-commit) shellHook;
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};
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};
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packages = futils.lib.flattenTree {
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default = pkgs.project;
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inherit (pkgs) project;
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};
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});
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}
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