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switch from flake-utils to flake-parts

Browse source 
There is not so much of a difference in this project, but
it means adding this project to clan is one less flake input
and also more consistent with other projects in clan.
This commit is contained in:
Jörg Thalheim 2026-01-16 15:24:40 +01:00
parent c9095421c6
commit 1315858592
2 changed files with 94 additions and 86 deletions
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143
flake.nix
View file

@ -1,80 +1,101 @@
{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
flake-parts.url = "github:hercules-ci/flake-parts";
flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = {self, nixpkgs, flake-utils, rust-overlay}:
flake-utils.lib.eachDefaultSystem (system:
let
overlays = [ (import rust-overlay) ];
pkgs = import nixpkgs {
inherit system overlays;
};
outputs =
inputs@{ flake-parts, ... }:
flake-parts.lib.mkFlake { inherit inputs; } {
systems = [
"x86_64-linux"
"aarch64-linux"
];
buildEnvVars = {
BIN_XDG_PERMISSION_STORE = "${pkgs.xdg-desktop-portal}/libexec/xdg-permission-store";
BIN_XDG_DOCUMENT_PORTAL = "${pkgs.xdg-desktop-portal}/libexec/xdg-document-portal";
BIN_VIRTIOFSD = "${pkgs.virtiofsd}/bin/virtiofsd";
};
perSystem =
{
pkgs,
system,
...
}:
let
overlays = [ (import inputs.rust-overlay) ];
pkgs' = import inputs.nixpkgs {
inherit system overlays;
};
rustToolchain = pkgs.pkgsBuildHost.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
rustPlatform = pkgs.makeRustPlatform {
cargo = rustToolchain;
rustc = rustToolchain;
};
rustPackage = crate:
let cargoToml = builtins.fromTOML (builtins.readFile ./${crate}/Cargo.toml);
in rustPlatform.buildRustPackage {
inherit (cargoToml.package) name version;
src = ./.;
cargoLock.lockFile = ./Cargo.lock;
cargoLock.outputHashes = {
"zbus-5.9.0" = "sha256-uaHPHdmDWYy0jeKPd0/eCUupID2tswGHmEmscp6fCII=";
"busd-0.4.0" = "sha256-hIvjt3v6AYc7URLFknXTmSc+NdxOlN/2RGXVsuoNgA4=";
buildEnvVars = {
BIN_XDG_PERMISSION_STORE = "${pkgs.xdg-desktop-portal}/libexec/xdg-permission-store";
BIN_XDG_DOCUMENT_PORTAL = "${pkgs.xdg-desktop-portal}/libexec/xdg-document-portal";
BIN_VIRTIOFSD = "${pkgs.virtiofsd}/bin/virtiofsd";
};
rustToolchain = pkgs'.pkgsBuildHost.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
rustPlatform = pkgs'.makeRustPlatform {
cargo = rustToolchain;
rustc = rustToolchain;
};
rustPackage =
crate:
let
cargoToml = builtins.fromTOML (builtins.readFile ./${crate}/Cargo.toml);
in
rustPlatform.buildRustPackage {
inherit (cargoToml.package) name version;
src = ./.;
cargoLock.lockFile = ./Cargo.lock;
cargoLock.outputHashes = {
"zbus-5.9.0" = "sha256-uaHPHdmDWYy0jeKPd0/eCUupID2tswGHmEmscp6fCII=";
"busd-0.4.0" = "sha256-hIvjt3v6AYc7URLFknXTmSc+NdxOlN/2RGXVsuoNgA4=";
};
buildAndTestSubdir = crate;
env = buildEnvVars;
};
buildAndTestSubdir = crate;
in
{
devShells.default = pkgs'.mkShell {
buildInputs = [ rustToolchain ];
env = buildEnvVars;
};
in
{
devShells.default = pkgs.mkShell {
buildInputs = [ rustToolchain ];
env = buildEnvVars;
packages.sidebus-agent = rustPackage "sidebus-agent";
packages.sidebus-broker = rustPackage "sidebus-broker";
};
packages.sidebus-agent = rustPackage "sidebus-agent";
packages.sidebus-broker = rustPackage "sidebus-broker";
nixosModules.sidebus-vm = { ... }: {
environment.sessionVariables.DBUS_SESSION_BUS_ADDRESS = "unix:path=/run/sidebus.sock";
systemd.sockets.sidebus-agent = {
# SocketMode= is 0666 by default
listenStreams = [ "/run/sidebus.sock" ];
wantedBy = [ "sockets.target" ];
documentation = [ "https://git.clan.lol/valpackett/sidebus" ];
};
systemd.services.sidebus-agent = {
# TODO: confinement (can do a lot)
serviceConfig = {
ExecStart = "${rustPackage "sidebus-agent"}/bin/sidebus-agent";
ImportCredential = "sidebus.*";
flake = {
nixosModules.sidebus-vm =
{ ... }:
{
environment.sessionVariables.DBUS_SESSION_BUS_ADDRESS = "unix:path=/run/sidebus.sock";
systemd.sockets.sidebus-agent = {
# SocketMode= is 0666 by default
listenStreams = [ "/run/sidebus.sock" ];
wantedBy = [ "sockets.target" ];
documentation = [ "https://git.clan.lol/valpackett/sidebus" ];
};
documentation = [ "https://git.clan.lol/valpackett/sidebus" ];
systemd.services.sidebus-agent = {
# TODO: confinement (can do a lot)
serviceConfig = {
ExecStart = throw "sidebus-vm module requires setting systemd.services.sidebus-agent.serviceConfig.ExecStart to a sidebus-agent package";
ImportCredential = "sidebus.*";
};
documentation = [ "https://git.clan.lol/valpackett/sidebus" ];
};
systemd.mounts = [
{
type = "virtiofs";
what = "vm-doc-portal";
where = "/run/vm-doc-portal";
wantedBy = [ "multi-user.target" ];
}
];
};
systemd.mounts = [
{
type = "virtiofs";
what = "vm-doc-portal";
where = "/run/vm-doc-portal";
wantedBy = [ "multi-user.target" ];
}
];
};
}
);
};
};
}