129 lines
4.5 KiB
Nix
129 lines
4.5 KiB
Nix
{
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description = "Spotlight's dotfiles";
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inputs = {
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# Specify the source of Home Manager and Nixpkgs.
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nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
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# Allows for easy enumeration of available Darwin and Linux systems.
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all-systems.url = "github:nix-systems/default";
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darwin-systems.url = "github:nix-systems/default-darwin";
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linux-systems.url = "github:nix-systems/default-linux";
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home-manager = {
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url = "github:nix-community/home-manager";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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nix-darwin = {
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url = "github:LnL7/nix-darwin";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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};
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outputs = inputs@{ self, nixpkgs, home-manager, nix-darwin, ... }:
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let
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# TODO(spotlightishere): Is there a better way to approach this that doesn't
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# involve importing so many separate flakes?
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#
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# (We could manually merge Darwin and Linux themselves, but this is primarily for readability.)
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allSystems = nixpkgs.lib.genAttrs (import inputs.all-systems);
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darwinSystems = nixpkgs.lib.genAttrs (import inputs.darwin-systems);
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linuxSystems = nixpkgs.lib.genAttrs (import inputs.linux-systems);
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homeManager = { system, specialArgs ? { } }:
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home-manager.lib.homeManagerConfiguration {
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nixpkgs.overlays = [ (import ../pkgs/default.nix) ];
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modules = [
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./home/home.nix
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];
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pkgs = nixpkgs.legacyPackages.${system};
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extraSpecialArgs = specialArgs;
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};
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in
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{
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# There's a few things going on here that are all merged in the end.
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# We start with a generalized package overlay, providing several packages
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# for e.g. nix-darwin, NixOS, and home-manager usage.
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overlays.default = (import ./pkgs/default.nix);
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# Secondly, we create system-specific home-manager configurations.
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packages =
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##########################
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# Linux-specific options #
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##########################
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linuxSystems (system: {
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homeConfigurations = {
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# First, we currently assume that Linux devices
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# only require dotfiles and utilize the username `spotlight`.
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#
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# For now, this is effectively true, sans a few specific configurations :)
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spotlight = homeManager {
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system = system;
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};
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# For a special case: with the Steam Deck, we have to assume the user
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# is named `deck` due to its immutable system image.
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deck = homeManager {
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system = system;
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specialArgs = {
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gpg = true;
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username = "deck";
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};
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};
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};
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})
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//
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###########################
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# Darwin-specific options #
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###########################
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darwinSystems (system: {
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# We use the username `spot` under Darwin.
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# We also assume that desktop applications should be made available, alongside GPG.
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homeConfigurations.spot = homeManager {
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system = system;
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specialArgs = {
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desktop = true;
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gpg = true;
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};
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};
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});
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# We provide a NixOS module for easy usage within other system flakes.
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# (Again, we assume a default name of `spotlight` under Linux.)
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nixosModules.default = {
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imports = [
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home-manager.nixosModules.home-manager
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{
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nixpkgs.overlays = [ self.overlays.default ];
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home-manager = {
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useGlobalPkgs = true;
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useUserPackages = true;
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users.spotlight = import ./home/home.nix;
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};
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}
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];
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};
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# We define a default Darwin configuration via nix-darwin.
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darwinConfigurations."spotlights-macbook-air" = nix-darwin.lib.darwinSystem {
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modules = [
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# System-wide configuration
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./darwin/darwin.nix
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# Our provided home-manager configuration
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home-manager.darwinModules.home-manager
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{
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nixpkgs.overlays = [ self.overlays.default ];
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home-manager = {
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useGlobalPkgs = true;
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useUserPackages = true;
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users.spot = import ./home/home.nix;
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extraSpecialArgs = { desktop = true; gpg = true; };
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};
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}
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];
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};
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# Lastly, ensure a formatter is available for all systems.
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formatter = allSystems (system: nixpkgs.legacyPackages.${system}.nixpkgs-fmt);
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};
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}
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