ark/hosts/default.nix

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Nix
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{ home
, lib
, nixos
, master
, pkgset
, self
, system
, utils
, externModules
, ...
}:
let
inherit (utils) recImport;
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inherit (builtins) attrValues removeAttrs;
inherit (pkgset) osPkgs unstablePkgs;
unstableModules = [ ];
config = hostName:
lib.nixosSystem {
inherit system;
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specialArgs =
{
unstableModulesPath = "${master}/nixos/modules";
};
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modules =
let
core = self.nixosModules.profiles.core;
modOverrides = { config, unstableModulesPath, ... }: {
disabledModules = unstableModules;
imports = map
(path: "${unstableModulesPath}/${path}")
unstableModules;
};
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global = {
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
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networking.hostName = hostName;
nix.nixPath = let path = toString ../.; in
[
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"nixos-unstable=${master}"
"nixpkgs=${nixos}"
"nixos-config=${path}/configuration.nix"
"nixpkgs-overlays=${path}/overlays"
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"home-manager=${home}"
];
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nixpkgs.pkgs = osPkgs;
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nix.registry = {
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master.flake = master;
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nixflk.flake = self;
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nixpkgs.flake = nixos;
home-manager.flake = home;
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};
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system.configurationRevision = lib.mkIf (self ? rev) self.rev;
};
overrides = {
nixpkgs.overlays =
let
override = import ../pkgs/override.nix unstablePkgs;
overlay = pkg: final: prev: {
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"${pkg.pname}" = pkg;
};
in
map overlay override;
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};
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local = import "${toString ./.}/${hostName}.nix";
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# Everything in `./modules/list.nix`.
flakeModules =
attrValues (removeAttrs self.nixosModules [ "profiles" ]);
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in
flakeModules ++ [ core global local overrides ] ++ externModules;
};
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hosts = recImport {
dir = ./.;
_import = config;
};
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in
hosts