Files
nix-config/flake.nix

251 lines
8.8 KiB
Nix

{
description = "NixOS & macOS configuration of Ryan Yin";
##################################################################################################################
#
# Want to know Nix in details? Looking for a beginner-friendly tutorial?
# Check out [NixOS & Nix Flakes - A Guide for Beginners](https://thiscute.world/en/posts/nixos-and-flake-basics/)!
#
##################################################################################################################
# the nixConfig here only affects the flake itself, not the system configuration!
nixConfig = {
experimental-features = [ "nix-command" "flakes" ];
substituters = [
# replace official cache with a mirror located in China
"https://mirrors.bfsu.edu.cn/nix-channels/store"
"https://mirrors.ustc.edu.cn/nix-channels/store"
"https://cache.nixos.org"
];
# nix community's cache server
extra-substituters = [
"https://nix-community.cachix.org"
"https://nixpkgs-wayland.cachix.org"
];
extra-trusted-public-keys = [
"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
"nixpkgs-wayland.cachix.org-1:3lwxaILxMRkVhehr5StQprHdEo4IrE8sRho9R9HOLYA="
];
};
# This is the standard format for flake.nix. `inputs` are the dependencies of the flake,
# Each item in `inputs` will be passed as a parameter to the `outputs` function after being pulled and built.
inputs = {
# There are many ways to reference flake inputs. The most widely used is github:owner/name/reference,
# which represents the GitHub repository URL + branch/commit-id/tag.
# Official NixOS package source, using nixos's stable branch by default
nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05";
nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
# for macos
nixpkgs-darwin.url = "github:nixos/nixpkgs/nixpkgs-23.05-darwin";
darwin = {
url = "github:lnl7/nix-darwin";
inputs.nixpkgs.follows = "nixpkgs-darwin";
};
# home-manager, used for managing user configuration
home-manager = {
url = "github:nix-community/home-manager/release-23.05";
# The `follows` keyword in inputs is used for inheritance.
# Here, `inputs.nixpkgs` of home-manager is kept consistent with the `inputs.nixpkgs` of the current flake,
# to avoid problems caused by different versions of nixpkgs dependencies.
inputs.nixpkgs.follows = "nixpkgs";
};
# modern window compositor
hyprland.url = "github:hyprwm/Hyprland/v0.25.0";
# community wayland nixpkgs
nixpkgs-wayland.url = "github:nix-community/nixpkgs-wayland";
# generate iso/qcow2/docker/... image from nixos configuration
nixos-generators = {
url = "github:nix-community/nixos-generators";
inputs.nixpkgs.follows = "nixpkgs";
};
# secrets management, lock with git commit at 2023/5/15
agenix.url = "github:ryantm/agenix/db5637d10f797bb251b94ef9040b237f4702cde3";
# nix language server, used by vscode & neovim
nil.url = "github:oxalica/nil/2023-05-09";
};
# The `outputs` function will return all the build results of the flake.
# A flake can have many use cases and different types of outputs,
# parameters in `outputs` are defined in `inputs` and can be referenced by their names.
# However, `self` is an exception, this special parameter points to the `outputs` itself (self-reference)
# The `@` syntax here is used to alias the attribute set of the inputs's parameter, making it convenient to use inside the function.
outputs =
inputs@{ self
, nixpkgs
, darwin
, home-manager
, nixos-generators
, ...
}:
let
x64_system = "x86_64-linux";
x64_specialArgs = {
# use unstable branch for some packages to get the latest updates
pkgs-unstable = import inputs.nixpkgs-unstable {
system = x64_system; # refer the `system` parameter form outer scope recursively
# To use chrome, we need to allow the installation of non-free software
config.allowUnfree = true;
};
} // inputs;
# 星野 アイ, Hoshino Ai
idol_ai_modules = [
./hosts/idols/ai
home-manager.nixosModules.home-manager
{
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
home-manager.extraSpecialArgs = x64_specialArgs;
home-manager.users.ryan = import ./home/linux/x11.nix;
}
];
# 星野 愛久愛海, Hoshino Akuamarin
idol_aquamarine_modules = [
./hosts/idols/aquamarine
home-manager.nixosModules.home-manager
{
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
home-manager.extraSpecialArgs = x64_specialArgs;
home-manager.users.ryan = import ./home/linux/server.nix;
}
];
# 星野 瑠美衣, Hoshino Rubii
idol_ruby_modules = [
./hosts/idols/ruby
home-manager.nixosModules.home-manager
{
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
home-manager.extraSpecialArgs = x64_specialArgs;
home-manager.users.ryan = import ./home/linux/server.nix;
}
];
# 有馬 かな, Arima Kana
idol_kana_modules = [
./hosts/idols/kana
home-manager.nixosModules.home-manager
{
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
home-manager.extraSpecialArgs = x64_specialArgs;
home-manager.users.ryan = import ./home/linux/server.nix;
}
];
in {
nixosConfigurations = let system = x64_system; specialArgs = x64_specialArgs; in {
ai = nixpkgs.lib.nixosSystem {
inherit system specialArgs;
modules = idol_ai_modules;
};
aquamarine = nixpkgs.lib.nixosSystem {
inherit system specialArgs;
modules = idol_aquamarine_modules;
};
ruby = nixpkgs.lib.nixosSystem {
inherit system specialArgs;
modules = idol_ruby_modules;
};
kana = nixpkgs.lib.nixosSystem {
inherit system specialArgs;
modules = idol_kana_modules;
};
};
# macOS's configuration, for work.
darwinConfigurations."harmonica" = darwin.lib.darwinSystem {
system = "x86_64-darwin";
specialArgs = inputs;
modules = [
./hosts/harmonica
home-manager.darwinModules.home-manager
{
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
home-manager.extraSpecialArgs = inputs;
home-manager.users.admin = import ./home/darwin;
}
];
};
formatter = {
x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixpkgs-fmt;
x86_64-darwin = nixpkgs.legacyPackages.x86_64-darwin.nixpkgs-fmt;
};
packages.x86_64-linux =
# take images for idols
# https://github.com/nix-community/nixos-generators
let system = x64_system; specialArgs = x64_specialArgs; in {
# Hoshino Ai is a physical machine, so we need to generate an iso image for it.
ai = nixos-generators.nixosGenerate {
inherit system specialArgs;
modules = idol_ai_modules;
format = "iso";
};
# Hoshino Aquamarine is a virtual machine running on Proxmox VE.
aquamarine = nixos-generators.nixosGenerate {
inherit system specialArgs;
modules = idol_aquamarine_modules ++ [
({config, ...}: {
proxmox.qemuConf.name = "aquamarine-nixos-${config.system.nixos.label}";
})
];
# proxmox's configuration:
# https://github.com/NixOS/nixpkgs/blob/nixos-unstable/nixos/modules/virtualisation/proxmox-image.nix
#
# after resize the disk, it will grow partition automatically.
# and it alse had qemu-guest-agent installed by default.
format = "proxmox";
};
# Hoshino Rubii is a vm too.
ruby = nixos-generators.nixosGenerate {
inherit system specialArgs;
modules = idol_ruby_modules ++ [
({config, ...}: {
proxmox.qemuConf.name = "ruby-nixos-${config.system.nixos.label}";
})
];
format = "proxmox";
};
# Kana is a vm too.
kana = nixos-generators.nixosGenerate {
inherit system specialArgs;
modules = idol_kana_modules ++ [
({config, ...}: {
proxmox.qemuConf.name = "kana-nixos-${config.system.nixos.label}";
})
];
format = "proxmox";
};
};
};
}