flake: Init

* Uses crane to build deps and code independently. Allows on development
  fast iterations by running `nix run` to run the program.
* Implements formatting and linting as checks.
This commit is contained in:
Maximilian Bosch 2023-07-09 11:45:03 +02:00
parent 3f326713ba
commit 4c90a6029a
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2 changed files with 218 additions and 0 deletions

132
flake.lock Normal file
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{
"nodes": {
"crane": {
"inputs": {
"flake-compat": [
"flake-compat"
],
"flake-utils": [
"flake-utils"
],
"nixpkgs": [
"nixpkgs"
],
"rust-overlay": [
"rust-overlay"
]
},
"locked": {
"lastModified": 1688772518,
"narHash": "sha256-ol7gZxwvgLnxNSZwFTDJJ49xVY5teaSvF7lzlo3YQfM=",
"owner": "ipetkov",
"repo": "crane",
"rev": "8b08e96c9af8c6e3a2b69af5a7fa168750fcf88e",
"type": "github"
},
"original": {
"owner": "ipetkov",
"repo": "crane",
"type": "github"
}
},
"flake-compat": {
"flake": false,
"locked": {
"lastModified": 1673956053,
"narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
"owner": "edolstra",
"repo": "flake-compat",
"rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
"type": "github"
},
"original": {
"owner": "edolstra",
"repo": "flake-compat",
"type": "github"
}
},
"flake-utils": {
"inputs": {
"systems": "systems"
},
"locked": {
"lastModified": 1687709756,
"narHash": "sha256-Y5wKlQSkgEK2weWdOu4J3riRd+kV/VCgHsqLNTTWQ/0=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "dbabf0ca0c0c4bce6ea5eaf65af5cb694d2082c7",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1688679045,
"narHash": "sha256-t3xGEfYIwhaLTPU8FLtN/pLPytNeDwbLI6a7XFFBlGo=",
"owner": "nixos",
"repo": "nixpkgs",
"rev": "3c7487575d9445185249a159046cc02ff364bff8",
"type": "github"
},
"original": {
"owner": "nixos",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
"inputs": {
"crane": "crane",
"flake-compat": "flake-compat",
"flake-utils": "flake-utils",
"nixpkgs": "nixpkgs",
"rust-overlay": "rust-overlay"
}
},
"rust-overlay": {
"inputs": {
"flake-utils": [
"flake-utils"
],
"nixpkgs": [
"nixpkgs"
]
},
"locked": {
"lastModified": 1688870171,
"narHash": "sha256-8tD8fheWPa7TaJoxzcU3iHkCrQQpOpdMN+HYqgZ1N5A=",
"owner": "oxalica",
"repo": "rust-overlay",
"rev": "5a932f10ac4bd59047d6e8b5780750ec76ea988a",
"type": "github"
},
"original": {
"owner": "oxalica",
"repo": "rust-overlay",
"type": "github"
}
},
"systems": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default",
"type": "github"
}
}
},
"root": "root",
"version": 7
}

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flake.nix Normal file
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{
description = "Download content from ilias.studium.kit.edu";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
crane = {
url = "github:ipetkov/crane";
inputs.nixpkgs.follows = "nixpkgs";
inputs.flake-utils.follows = "flake-utils";
inputs.flake-compat.follows = "flake-compat";
inputs.rust-overlay.follows = "rust-overlay";
};
# Import them even though we don't use them. Needed to allow overriding `rust-overlay`
# etc. in flakes consuming this flake.
# Temporary until https://github.com/NixOS/nix/issues/6986 is solved.
rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs.nixpkgs.follows = "nixpkgs";
inputs.flake-utils.follows = "flake-utils";
};
flake-utils.url = "github:numtide/flake-utils";
flake-compat = {
url = "github:edolstra/flake-compat";
flake = false;
};
};
outputs = { self, nixpkgs, crane, ... }: let
systems = [ "x86_64-linux" ];
inherit (nixpkgs) lib;
forEachSystem = lib.genAttrs systems;
craneLib = forEachSystem (system: crane.lib.${system});
toHydraJob = with lib; foldlAttrs
(jobset: system: attrs: recursiveUpdate jobset
(mapAttrs (const (drv: { ${system} = drv; }))
(filterAttrs (name: const (name != "default")) attrs)))
{ };
builds = forEachSystem (system: (lib.fix (final: {
common = {
pname = "KIT-ILIAS-Downloader";
src = craneLib.${system}.cleanCargoSource self;
};
cargoArtifacts = craneLib.${system}.buildDepsOnly (final.common // {
doCheck = false;
});
clippy = craneLib.${system}.cargoClippy (final.common // {
inherit (final) cargoArtifacts;
cargoClippyExtraArgs = lib.escapeShellArgs [
"--all-targets"
"--"
"-D"
"warnings"
"-A"
"non-snake-case"
"-A"
"clippy::upper-case-acronyms"
];
});
format = craneLib.${system}.cargoFmt (final.common // {
inherit (final) cargoArtifacts;
});
kit-ilias-downloader = craneLib.${system}.buildPackage (final.common // {
inherit (final) cargoArtifacts;
doCheck = false;
meta.license = lib.licenses.gpl3Plus;
meta.platforms = systems;
});
})));
in {
packages = forEachSystem (system: {
default = self.packages.${system}.kit-ilias-downloader;
inherit (builds.${system}) kit-ilias-downloader;
});
checks = forEachSystem (system: {
inherit (builds.${system}) format clippy;
});
hydraJobs = {
packages = toHydraJob self.packages;
checks = toHydraJob self.checks;
};
};
}