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{
description = "Turris flake";
inputs.nixpkgs-stable.url = "github:NixOS/nixpkgs/nixos-21.11";
outputs = { self, flake-utils, nixpkgs-stable }: {
overlays.default = final: prev: import ./pkgs { nixpkgs = prev; };
overlay = self.overlays.default; # Backward compatibility
nixosModules = import ./nixos;
nixosModule = {
imports = builtins.attrValues self.nixosModules;
nixpkgs.overlays = [ self.overlay ];
};
lib = rec {
# Mapping of board name to the appropriate system
boardSystem = {
omnia = {
config = "armv7l-unknown-linux-gnueabihf";
system = "armv7l-linux";
};
mox = {
config = "aarch64-unknown-linux-gnu";
system = "aarch64-linux";
};
};
# NixOS system for specific Turris board
nixturrisSystem = {
board,
system ? boardSystem.${board}.system,
nixpkgs ? nixpkgs-stable,
modules ? [],
override ? {}
}: nixpkgs.lib.nixosSystem ({
system = system;
modules = [
self.nixosModule
({
turris.board = board;
} // nixpkgs.lib.optionalAttrs (system != boardSystem.${board}.system) {
nixpkgs.crossSystem = boardSystem.${board};
})
] ++ modules;
} // override);
# The minimalized system to decrease amount of ram needed for rebuild
# TODO this does not work right now as it requires just load of work to do
nixturrisMinSystem = {
nixpkgs ? nixpkgs-stable,
modules,
...
} @args: self.lib.nixturrisSystem (args // {
nixpkgs = nixpkgs;
modules = modules ++ [ ./nixos/nixos-modules-minfake.nix ];
override = {
baseModules = import ./nixos/nixos-modules.nix nixpkgs;
};
});
};
} // flake-utils.lib.eachSystem (flake-utils.lib.defaultSystems ++ ["armv7l-linux"]) (
system: {
packages = let
createTarball = board: (self.lib.nixturrisSystem {
system = system;
board = board;
modules = [ (import ./tarball.nix board) ];
}).config.system.build.tarball;
in {
tarball-mox = createTarball "mox";
tarball-omnia = createTarball "omnia";
} // flake-utils.lib.filterPackages system (flake-utils.lib.flattenTree (
import ./pkgs { nixpkgs = nixpkgs-stable.legacyPackages."${system}"; }
));
# The legacyPackages imported as overlay allows us to use pkgsCross to
# cross-compile those packages.
legacyPackages = import nixpkgs-stable {
inherit system;
overlays = [ self.overlay ];
crossOverlays = [ self.overlay ];
};
}
);
}
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