dotfiles.nix/flake.nix

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{
description = "mat's nix configs";
inputs = {
# Package sets
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nixpkgs.url = github:NixOS/nixpkgs/nixpkgs-21.11-darwin;
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nixpkgs-unstable.url = github:NixOS/nixpkgs/nixpkgs-unstable;
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nixpkgs-master.url = github:NixOS/nixpkgs/master;
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# Environment/system management
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darwin.url = github:lnl7/nix-darwin/master;
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darwin.inputs.nixpkgs.follows = "nixpkgs-unstable";
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home-manager.url = github:nix-community/home-manager;
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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;
dark-mode-notify-src = {
url = github:bouk/dark-mode-notify;
flake = false;
};
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};
outputs = { self, darwin, nixpkgs, home-manager, flake-utils, ... }@inputs:
let
inherit (darwin.lib) darwinSystem;
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inherit (inputs.nixpkgs-unstable.lib) attrValues makeOverridable optional optionalAttrs singleton;
# Configuration for `nixpkgs`
nixpkgsConfig = {
config = { allowUnfree = true; };
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overlays = attrValues self.overlays ++ singleton (
final: prev:
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{
dark-mode-notify = final.callPackage ./pkgs/dark-mode-notify.nix { inherit (inputs) dark-mode-notify-src; };
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gurk-rs = final.callPackage ./pkgs/gurk-rs.nix { };
} // optionalAttrs
(prev.stdenv.system == "aarch64-darwin")
{
# Sub in x86 version of packages that don't build on Apple Silicon yet
inherit (final.pkgs-x86);
# Sub in one off patches
inherit (final.patched);
}
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);
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};
# Shared home-manager configs
homeManagerStateVersion = "22.05";
homeManagerCommonConfig = {
imports = attrValues self.homeManagerModules ++ [
./home
{ home.stateVersion = homeManagerStateVersion; }
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];
};
# 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"
];
}
];
};
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# 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;
})
];
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};
# 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;
};
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};
# 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;
# }
# ];
# };
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};
# Overlays --------------------------------------------------------------- {{{
overlays = {
# nixpkgs overlays
pkgs-stable = final: prev: {
pkgs-stable = import inputs.nixpkgs {
inherit (prev.stdenv) system;
inherit (nixpkgsConfig) config;
};
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};
pkgs-unstable = final: prev: {
pkgs-unstable = import inputs.nixpkgs-unstable {
inherit (prev.stdenv) system;
inherit (nixpkgsConfig) config;
};
};
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pkgs-master = final: prev: {
pkgs-master = import inputs.nixpkgs-master {
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;
};
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patched = { };
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};
};
# `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;
};
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} // flake-utils.lib.eachDefaultSystem (system: {
legacyPackages = import inputs.nixpkgs-unstable {
inherit system;
inherit (nixpkgsConfig) config;
overlays = with self.overlays; [
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pkgs-master
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pkgs-stable
colors
apple-silicon
];
};
});
}