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default.nix
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default.nix
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{ inputs, config, lib, pkgs, ... }:
let
inherit (builtins) toString;
inherit (lib.attrsets) attrValues filterAttrs mapAttrs mapAttrsToList;
inherit (lib.modules) mkAliasOptionModule mkDefault mkIf;
inherit (lib.my) mapModulesRec';
in {
imports = [
inputs.home-manager.nixosModules.home-manager
(mkAliasOptionModule [ "hm" ] [ "home-manager" "users" config.user.name ])
(mkAliasOptionModule [ "home" ] [ "hm" "home" ])
(mkAliasOptionModule [ "create" "configFile" ] [ "hm" "xdg" "configFile" ])
(mkAliasOptionModule [ "create" "dataFile" ] [ "hm" "xdg" "dataFile" ])
] ++ (mapModulesRec' (toString ./modules) import);
# Common config for all nixos machines;
environment.variables = {
SNOWFLAKE = config.snowflake.dir;
SNOWFLAKE_BIN = config.snowflake.binDir;
NIXPKGS_ALLOW_UNFREE = "1";
};
nix = let
filteredInputs = filterAttrs (n: _: n != "self") inputs;
nixPathInputs = mapAttrsToList (n: v: "${n}=${v}") filteredInputs;
registryInputs = mapAttrs (_: v: { flake = v; }) filteredInputs;
in {
package = pkgs.nixVersions.stable;
extraOptions = "experimental-features = nix-command flakes";
nixPath = nixPathInputs ++ [
"nixpkgs-overlays=${config.snowflake.dir}/overlays"
"snowflake=${config.snowflake.dir}"
];
registry = registryInputs // { snowflake.flake = inputs.self; };
settings = {
auto-optimise-store = true;
substituters = [ "https://nix-community.cachix.org" ];
trusted-public-keys = [
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
];
};
};
system = {
stateVersion = "23.11";
configurationRevision = with inputs; mkIf (self ? rev) self.rev;
};
# Some reasonable, global defaults
## This is here to appease 'nix flake check' for generic hosts with no
## hardware-configuration.nix or fileSystem config.
fileSystems."/".device = mkDefault "/dev/disk/by-label/nixos";
boot = {
kernelPackages = mkDefault pkgs.linuxPackages_latest;
kernelParams = [ "pcie_aspm.policy=performance" ];
loader = {
efi.efiSysMountPoint = "/boot";
efi.canTouchEfiVariables = mkDefault true;
grub = {
enable = mkDefault true;
device = "nodev";
efiSupport = mkDefault true;
useOSProber = mkDefault true;
};
};
};
console = {
font = mkDefault "Lat2-Terminus16";
useXkbConfig = mkDefault true;
};
time.timeZone = mkDefault "Europe/Stockholm";
i18n.defaultLocale = mkDefault "en_US.UTF-8";
environment = {
defaultPackages = lib.mkForce [ ];
systemPackages =
attrValues { inherit (pkgs) cached-nix-shell gnumake unrar unzip; };
};
}