Sigil OS
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sigil/flake.nix

225 lines
7.0 KiB

{
description = "Genode packages";
outputs = { self, nixpkgs }:
let
localSystems = [ "x86_64-linux" ];
crossSystems = [ "aarch64-genode" "x86_64-genode" ];
forAllLocalSystems = f:
nixpkgs.lib.genAttrs localSystems (system: f system);
forAllCrossSystems = f:
with builtins;
let
f' = localSystem: crossSystem:
let system = localSystem + "-" + crossSystem;
in {
name = system;
value = f { inherit system localSystem crossSystem; };
};
list = nixpkgs.lib.lists.crossLists f' [ localSystems crossSystems ];
attrSet = listToAttrs list;
in attrSet;
forAllSystems = f:
(forAllCrossSystems f) // (forAllLocalSystems (system:
f {
inherit system;
localSystem = system;
crossSystem = system;
}));
nixpkgsFor = forAllSystems ({ system, localSystem, crossSystem }:
if localSystem == crossSystem then
import nixpkgs {
inherit system;
overlays = [ self.overlay ];
}
else
import nixpkgs {
inherit localSystem;
crossSystem = {
system = crossSystem;
useLLVM = true;
};
config.allowUnsupportedSystem = true;
overlays = [ self.overlay ];
});
in rec {
overlay =
# Overlay of fixes applied to Nixpkgs
import ./overlay { flake = self; };
lib =
# Local utilities merged with the Nixpkgs lib
nixpkgs.lib.extend (final: prev: {
inherit forAllSystems forAllLocalSystems forAllCrossSystems;
nixosSystem = { modules, ... }@args:
import "${nixpkgs}/nixos/lib/eval-config.nix" (args // {
baseModules =
# TODO: do not blacklist modules for the Linux guests
with builtins;
let
isNotModule = suffix:
let x = "${nixpkgs}/nixos/modules/${suffix}";
in y: x != y;
filters = map isNotModule
(import ./nixos-modules/base-modules-blacklist.nix);
isCompatible = p:
let p' = toString p;
in all (f: f p') filters;
in filter isCompatible
(import "${nixpkgs}/nixos/modules/module-list.nix");
modules = modules ++ [
({ config, lib, ... }: {
options = with lib; {
system.boot.loader.id = mkOption {
internal = true;
default = "";
};
system.boot.loader.kernelFile = mkOption {
internal = true;
default = pkgs.stdenv.hostPlatform.platform.kernelTarget;
type = types.str;
};
system.boot.loader.initrdFile = mkOption {
internal = true;
default = "initrd";
type = types.str;
};
systemd.defaultUnit = mkOption {
default = "multi-user.target";
type = types.str;
};
};
config = {
boot.loader.grub.enable = lib.mkDefault false;
fileSystems."/" = { };
networking.enableIPv6 = lib.mkForce false;
systemd.network.enable = lib.mkForce false;
system.nixos.versionSuffix = ".${
final.substring 0 8
(self.lastModifiedDate or self.lastModified or "19700101")
}.${self.shortRev or "dirty"}";
system.nixos.revision = final.mkIf (self ? rev) self.rev;
system.build.toplevel = config.system.build.initXml;
};
})
];
});
});
legacyPackages =
# The nixpkgs.legacyPackages after overlaying
# and with some additional Genode packages
forAllSystems
({ system, localSystem, crossSystem }: nixpkgsFor.${system});
# pass thru Nixpkgs
packages =
# Genode native packages, not packages in the traditional
# sense in that these cannot be installed within a profile
forAllCrossSystems ({ system, localSystem, crossSystem }:
nixpkgs.lib.filterAttrs (n: v: v != null)
nixpkgsFor.${system}.genodePackages);
devShell =
# Development shell for working with the
# upstream Genode source repositories
forAllLocalSystems (system:
let
pkgs = nixpkgsFor.${system};
fhs = pkgs.buildFHSUserEnv {
name = "genode-env";
targetPkgs = pkgs:
(with pkgs; [
binutils
bison
expect
flex
git
glibc.dev
gnumake
libxml2
qemu
tcl
which
xorriso
]);
runScript = "bash";
extraBuildCommands = let
toolchain = pkgs.fetchzip {
url =
"file://${packages.x86_64-linux-x86_64-genode.genodeSources.toolchain.src}";
hash = "sha256-26rPvLUPEJm40zLSqTquwuFTJ1idTB0T4VXgaHRN+4o=";
};
in "ln -s ${toolchain}/local usr/local";
};
in pkgs.stdenv.mkDerivation {
name = "genode-fhs-shell";
nativeBuildInputs = [ fhs ];
shellHook = "exec genode-env";
});
apps =
# Utilities accessible via "nix run"
forAllCrossSystems ({ system, localSystem, crossSystem }:
import ./apps {
inherit system;
self = self.apps.${system};
nixpkgs = nixpkgsFor.${system};
nixpkgsLocal = nixpkgsFor.${localSystem};
packages = self.packages.${system};
});
nixosModules =
# Modules for composing Genode and NixOS
import ./nixos-modules { flake = self; };
checks =
# Checks for continous testing
let tests = import ./tests;
in with (forAllCrossSystems ({ system, localSystem, crossSystem }:
tests {
flake = self;
inherit system localSystem crossSystem;
pkgs = self.legacyPackages.${system};
} // {
ports = nixpkgsFor.${localSystem}.symlinkJoin {
name = "ports";
paths = (builtins.attrValues
self.packages.${system}.genodeSources.ports);
};
})); {
x86_64-linux = x86_64-linux-aarch64-genode
// x86_64-linux-x86_64-genode;
};
hydraJobs = self.checks;
};
}