webnsupdate/default.nix
Jalil David Salamé Messina 965b289484
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[feat] package: reduce rebuilds
Only copy Rust sources to reduce rebuilds if only nix stuff (or CI)
changed.
2024-06-16 14:14:41 +02:00

42 lines
1.3 KiB
Nix

{
lib,
rustPlatform,
}: let
readToml = path: builtins.fromTOML (builtins.readFile path);
cargoToml = readToml ./Cargo.toml;
pname = cargoToml.package.name;
inherit (cargoToml.package) version description;
src = lib.cleanSourceWith {
src = ./.;
name = "${pname}-source";
# Adapted from <https://github.com/ipetkov/crane/blob/master/lib/filterCargoSources.nix>
# no need to pull in crane for just this
filter = orig_path: type: let
path = toString orig_path;
base = baseNameOf path;
parentDir = baseNameOf (dirOf path);
matchesSuffix = lib.any (suffix: lib.hasSuffix suffix base) [
# Rust sources
".rs"
# TOML files are often used to configure cargo based tools (e.g. .cargo/config.toml)
".toml"
];
isCargoLock = base == "Cargo.lock";
# .cargo/config.toml is captured above
isOldStyleCargoConfig = parentDir == ".cargo" && base == "config";
in
type == "directory" || matchesSuffix || isCargoLock || isOldStyleCargoConfig;
};
in
rustPlatform.buildRustPackage {
inherit pname version src;
cargoLock.lockFile = ./Cargo.lock;
useNextest = true;
meta = {
inherit description;
license = lib.licenses.mit;
homepage = "https://github.com/jalil-salame/webnsupdate";
mainProgram = "webnsupdate";
};
}