dotfiles.nix/flake.nix

196 lines
6.6 KiB
Nix

{
description = "mat's nix configs";
inputs = {
# Package sets
nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-21.11-darwin";
nixpkgs-unstable.url = github:NixOS/nixpkgs/nixpkgs-unstable;
# Environment/system management
darwin.url = "github:lnl7/nix-darwin/master";
darwin.inputs.nixpkgs.follows = "nixpkgs-unstable";
home-manager.url = "github:nix-community/home-manager";
home-manager.inputs.nixpkgs.follows = "nixpkgs-unstable";
# Other sources
flake-compat = { url = github:edolstra/flake-compat; flake = false; };
flake-utils.url = github:numtide/flake-utils;
};
outputs = { self, darwin, nixpkgs, home-manager, flake-utils, ... }@inputs:
let
inherit (darwin.lib) darwinSystem;
inherit (inputs.nixpkgs-unstable.lib) attrValues makeOverridable optionalAttrs singleton;
# Configuration for `nixpkgs`
nixpkgsConfig = {
config = { allowUnfree = true; };
# overlays = attrValues self.overlays;
overlays = attrValues self.overlays ++ singleton (
# Sub in x86 version of packages that don't build on Apple Silicon yet
final: prev: (optionalAttrs (prev.stdenv.system == "aarch64-darwin") {
inherit (final.pkgs-x86)
vscodium;
})
);
};
# Shared home-manager configs
homeManagerStateVersion = "22.05";
homeManagerCommonConfig = {
imports = attrValues self.homeManagerModules ++ [
./home
{ home.stateVersion = homeManagerStateVersion; }
];
};
# Modules shared by most `nix-darwin` personal configurations.
nixDarwinCommonModules = attrValues self.darwinModules ++ [
# Main `nix-darwin` config
./darwin
# `home-manager` module
home-manager.darwinModules.home-manager
(
{ config, lib, pkgs, ... }:
let
inherit (config.users) primaryUser;
in
{
nixpkgs = nixpkgsConfig;
# Hack to support legacy worklows that use `<nixpkgs>` etc.
nix.nixPath = { nixpkgs = "$HOME/dotfiles.nix/nixpkgs.nix"; };
# `home-manager` config
users.users.${primaryUser}.home = "/Users/${primaryUser}";
home-manager.useGlobalPkgs = true;
home-manager.users.${primaryUser} = homeManagerCommonConfig;
# Add a registry entry for this flake
nix.registry.my.flake = self;
}
)
];
in
{
# `nix-darwin` configs
darwinConfigurations = rec {
# Mininal configurations to bootstrap systems
bootstrap-x86 = makeOverridable darwinSystem {
system = "x86_64-darwin";
modules = [ ./darwin/bootstrap.nix { nixpkgs = nixpkgsConfig; } ];
};
bootstrap-arm = bootstrap-x86.override { system = "aarch64-darwin"; };
# M1 MBP
matbook = darwinSystem {
system = "aarch64-darwin";
modules = nixDarwinCommonModules ++ [
{
users.primaryUser = "mat";
networking.computerName = "matbook pro m1";
networking.hostName = "matbook";
networking.knownNetworkServices = [
"Wi-Fi"
];
}
];
};
# Config with small modifications needed/desired for CI with GitHub workflow
githubCI = darwinSystem {
system = "x86_64-darwin";
modules = nixDarwinCommonModules ++ [
({ lib, ... }: {
users.primaryUser = "runner";
homebrew.enable = lib.mkForce false;
})
];
};
# Build and activate with `nix build .#cloudVM.activationPackage; ./result/activate`
cloudVM = home-manager.lib.homeManagerConfiguration {
system = "x86_64-linux";
stateVersion = homeManagerStateVersion;
homeDirectory = "/home/mat";
username = "mat";
configuration = {
imports = [ homeManagerCommonConfig ];
nixpkgs = nixpkgsConfig;
};
};
# attrValues self.darwinModules ++ [
# # Main `nix-darwin` config
# ./configuration.nix
# # `home-manager` module
# home-manager.darwinModules.home-manager
# {
# nixpkgs = nixpkgsConfig;
# # `home-manager` config
# home-manager.useGlobalPkgs = true;
# home-manager.useUserPackages = true;
# home-manager.users.mat = import ./home.nix;
# }
# ];
# };
};
# Overlays --------------------------------------------------------------- {{{
overlays = {
# nixpkgs overlays
pkgs-stable = final: prev: {
pkgs-stable = import inputs.nixpkgs {
inherit (prev.stdenv) system;
inherit (nixpkgsConfig) config;
};
};
pkgs-unstable = final: prev: {
pkgs-unstable = import inputs.nixpkgs-unstable {
inherit (prev.stdenv) system;
inherit (nixpkgsConfig) config;
};
};
colors = import ./overlays/colors.nix;
# Overlay useful on Macs with Apple Silicon
apple-silicon = final: prev: optionalAttrs (prev.stdenv.system == "aarch64-darwin") {
# Add access to x86 packages system is running Apple Silicon
pkgs-x86 = import inputs.nixpkgs-unstable {
system = "x86_64-darwin";
inherit (nixpkgsConfig) config;
};
};
};
# `nix-darwin` modules (some are pending upstream acceptance)
darwinModules = {
programs-nix-index = import ./modules/darwin/programs/nix-index.nix;
security-pam = import ./modules/darwin/security/pam.nix;
users = import ./modules/darwin/users.nix;
};
# home manager configurations
homeManagerModules = {
# configs-git-aliases = import ./home/configs/git-aliases.nix;
# configs-gh-aliases = import ./home/configs/gh-aliases.nix;
configs-starship-symbols = import ./home/configs/starship-symbols.nix;
programs-neovim-extras = import ./modules/home/programs/neovim/extras.nix;
programs-kitty-extras = import ./modules/home/programs/kitty/extras.nix;
};
} // flake-utils.lib.eachDefaultSystem (system: {
legacyPackages = import inputs.nixpkgs-unstable {
inherit system;
inherit (nixpkgsConfig) config;
overlays = with self.overlays; [
pkgs-unstable
pkgs-stable
colors
apple-silicon
];
};
});
}