From 5a491e5f7c6296c54669a3a05711b1dcc4169676 Mon Sep 17 00:00:00 2001 From: sajenim Date: Mon, 3 Apr 2023 22:41:22 +0800 Subject: [PATCH] nix flake template --- flake.lock | 81 +++++++++++++++++++++++++ flake.nix | 85 ++++++++++++++++++++++++++ home-manager/home.nix | 63 +++++++++++++++++++ modules/home-manager/default.nix | 7 +++ modules/nixos/default.nix | 7 +++ nixos/configuration.nix | 100 +++++++++++++++++++++++++++++++ nixos/hardware-configuration.nix | 10 ++++ nixpkgs.nix | 8 +++ overlays/default.nix | 24 ++++++++ pkgs/default.nix | 6 ++ shell.nix | 10 ++++ 11 files changed, 401 insertions(+) create mode 100644 flake.lock create mode 100644 flake.nix create mode 100644 home-manager/home.nix create mode 100644 modules/home-manager/default.nix create mode 100644 modules/nixos/default.nix create mode 100644 nixos/configuration.nix create mode 100644 nixos/hardware-configuration.nix create mode 100644 nixpkgs.nix create mode 100644 overlays/default.nix create mode 100644 pkgs/default.nix create mode 100644 shell.nix diff --git a/flake.lock b/flake.lock new file mode 100644 index 0000000..e7e3f30 --- /dev/null +++ b/flake.lock @@ -0,0 +1,81 @@ +{ + "nodes": { + "home-manager": { + "inputs": { + "nixpkgs": [ + "nixpkgs" + ], + "utils": "utils" + }, + "locked": { + "lastModified": 1676892629, + "narHash": "sha256-rlvsqoSBO5dCwfnn7xvImYREidIPJaiFS3b54TZF4pU=", + "owner": "nix-community", + "repo": "home-manager", + "rev": "72ce74d3eae78a6b31538ea7ebe0c1fcf4a10f7a", + "type": "github" + }, + "original": { + "owner": "nix-community", + "repo": "home-manager", + "type": "github" + } + }, + "nixpkgs": { + "locked": { + "lastModified": 1676817468, + "narHash": "sha256-ovuJ1jQOC2/EEibufBkXmSN/O9mLx80Wh7aDmHmHAhA=", + "owner": "nixos", + "repo": "nixpkgs", + "rev": "0cf4274b5d06325bd16dbf879a30981bc283e58a", + "type": "github" + }, + "original": { + "owner": "nixos", + "ref": "nixos-22.11", + "repo": "nixpkgs", + "type": "github" + } + }, + "nixpkgs-unstable": { + "locked": { + "lastModified": 1676721149, + "narHash": "sha256-mN2EpTGxxVNnFZLoLWRwh6f7UWhXy4qE+wO2CZyrXps=", + "owner": "nixos", + "repo": "nixpkgs", + "rev": "5f4e07deb7c44f27d498f8df9c5f34750acf52d2", + "type": "github" + }, + "original": { + "owner": "nixos", + "ref": "nixos-unstable", + "repo": "nixpkgs", + "type": "github" + } + }, + "root": { + "inputs": { + "home-manager": "home-manager", + "nixpkgs": "nixpkgs", + "nixpkgs-unstable": "nixpkgs-unstable" + } + }, + "utils": { + "locked": { + "lastModified": 1667395993, + "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=", + "owner": "numtide", + "repo": "flake-utils", + "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f", + "type": "github" + }, + "original": { + "owner": "numtide", + "repo": "flake-utils", + "type": "github" + } + } + }, + "root": "root", + "version": 7 +} diff --git a/flake.nix b/flake.nix new file mode 100644 index 0000000..a335d6f --- /dev/null +++ b/flake.nix @@ -0,0 +1,85 @@ +{ + description = "Your new nix config"; + + inputs = { + # Nixpkgs + nixpkgs.url = "github:nixos/nixpkgs/nixos-22.11"; + # You can access packages and modules from different nixpkgs revs + # at the same time. Here's an working example: + nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable"; + # Also see the 'unstable-packages' overlay at 'overlays/default.nix'. + + # Home manager + home-manager.url = "github:nix-community/home-manager"; + home-manager.inputs.nixpkgs.follows = "nixpkgs"; + + # TODO: Add any other flake you might need + # hardware.url = "github:nixos/nixos-hardware"; + + # Shameless plug: looking for a way to nixify your themes and make + # everything match nicely? Try nix-colors! + # nix-colors.url = "github:misterio77/nix-colors"; + }; + + outputs = { self, nixpkgs, home-manager, ... }@inputs: + let + inherit (self) outputs; + forAllSystems = nixpkgs.lib.genAttrs [ + "aarch64-linux" + "i686-linux" + "x86_64-linux" + "aarch64-darwin" + "x86_64-darwin" + ]; + in + rec { + # Your custom packages + # Acessible through 'nix build', 'nix shell', etc + packages = forAllSystems (system: + let pkgs = nixpkgs.legacyPackages.${system}; + in import ./pkgs { inherit pkgs; } + ); + # Devshell for bootstrapping + # Acessible through 'nix develop' or 'nix-shell' (legacy) + devShells = forAllSystems (system: + let pkgs = nixpkgs.legacyPackages.${system}; + in import ./shell.nix { inherit pkgs; } + ); + + # Your custom packages and modifications, exported as overlays + overlays = import ./overlays { inherit inputs; }; + # Reusable nixos modules you might want to export + # These are usually stuff you would upstream into nixpkgs + nixosModules = import ./modules/nixos; + # Reusable home-manager modules you might want to export + # These are usually stuff you would upstream into home-manager + homeManagerModules = import ./modules/home-manager; + + # NixOS configuration entrypoint + # Available through 'nixos-rebuild --flake .#your-hostname' + nixosConfigurations = { + # FIXME replace with your hostname + your-hostname = nixpkgs.lib.nixosSystem { + specialArgs = { inherit inputs outputs; }; + modules = [ + # > Our main nixos configuration file < + ./nixos/configuration.nix + ]; + }; + }; + + # Standalone home-manager configuration entrypoint + # Available through 'home-manager --flake .#your-username@your-hostname' + homeConfigurations = { + # FIXME replace with your username@hostname + "your-username@your-hostname" = home-manager.lib.homeManagerConfiguration { + pkgs = nixpkgs.legacyPackages.x86_64-linux; # Home-manager requires 'pkgs' instance + extraSpecialArgs = { inherit inputs outputs; }; + modules = [ + # > Our main home-manager configuration file < + ./home-manager/home.nix + ]; + }; + }; + }; +} diff --git a/home-manager/home.nix b/home-manager/home.nix new file mode 100644 index 0000000..1b03689 --- /dev/null +++ b/home-manager/home.nix @@ -0,0 +1,63 @@ +# This is your home-manager configuration file +# Use this to configure your home environment (it replaces ~/.config/nixpkgs/home.nix) + +{ inputs, outputs, lib, config, pkgs, ... }: { + # You can import other home-manager modules here + imports = [ + # If you want to use modules your own flake exports (from modules/home-manager): + # outputs.homeManagerModules.example + + # Or modules exported from other flakes (such as nix-colors): + # inputs.nix-colors.homeManagerModules.default + + # You can also split up your configuration and import pieces of it here: + # ./nvim.nix + ]; + + nixpkgs = { + # You can add overlays here + overlays = [ + # Add overlays your own flake exports (from overlays and pkgs dir): + outputs.overlays.additions + outputs.overlays.modifications + outputs.overlays.unstable-packages + + # You can also add overlays exported from other flakes: + # neovim-nightly-overlay.overlays.default + + # Or define it inline, for example: + # (final: prev: { + # hi = final.hello.overrideAttrs (oldAttrs: { + # patches = [ ./change-hello-to-hi.patch ]; + # }); + # }) + ]; + # Configure your nixpkgs instance + config = { + # Disable if you don't want unfree packages + allowUnfree = true; + # Workaround for https://github.com/nix-community/home-manager/issues/2942 + allowUnfreePredicate = (_: true); + }; + }; + + # TODO: Set your username + home = { + username = "your-username"; + homeDirectory = "/home/your-username"; + }; + + # Add stuff for your user as you see fit: + # programs.neovim.enable = true; + # home.packages = with pkgs; [ steam ]; + + # Enable home-manager and git + programs.home-manager.enable = true; + programs.git.enable = true; + + # Nicely reload system units when changing configs + systemd.user.startServices = "sd-switch"; + + # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion + home.stateVersion = "22.11"; +} diff --git a/modules/home-manager/default.nix b/modules/home-manager/default.nix new file mode 100644 index 0000000..e41f7d9 --- /dev/null +++ b/modules/home-manager/default.nix @@ -0,0 +1,7 @@ +# Add your reusable home-manager modules to this directory, on their own file (https://nixos.wiki/wiki/Module). +# These should be stuff you would like to share with others, not your personal configurations. + +{ + # List your module files here + # my-module = import ./my-module.nix; +} diff --git a/modules/nixos/default.nix b/modules/nixos/default.nix new file mode 100644 index 0000000..bec6184 --- /dev/null +++ b/modules/nixos/default.nix @@ -0,0 +1,7 @@ +# Add your reusable NixOS modules to this directory, on their own file (https://nixos.wiki/wiki/Module). +# These should be stuff you would like to share with others, not your personal configurations. + +{ + # List your module files here + # my-module = import ./my-module.nix; +} diff --git a/nixos/configuration.nix b/nixos/configuration.nix new file mode 100644 index 0000000..265a010 --- /dev/null +++ b/nixos/configuration.nix @@ -0,0 +1,100 @@ +# This is your system's configuration file. +# Use this to configure your system environment (it replaces /etc/nixos/configuration.nix) + +{ inputs, outputs, lib, config, pkgs, ... }: { + # You can import other NixOS modules here + imports = [ + # If you want to use modules your own flake exports (from modules/nixos): + # outputs.nixosModules.example + + # Or modules from other flakes (such as nixos-hardware): + # inputs.hardware.nixosModules.common-cpu-amd + # inputs.hardware.nixosModules.common-ssd + + # You can also split up your configuration and import pieces of it here: + # ./users.nix + + # Import your generated (nixos-generate-config) hardware configuration + ./hardware-configuration.nix + ]; + + nixpkgs = { + # You can add overlays here + overlays = [ + # Add overlays your own flake exports (from overlays and pkgs dir): + outputs.overlays.additions + outputs.overlays.modifications + outputs.overlays.unstable-packages + + # You can also add overlays exported from other flakes: + # neovim-nightly-overlay.overlays.default + + # Or define it inline, for example: + # (final: prev: { + # hi = final.hello.overrideAttrs (oldAttrs: { + # patches = [ ./change-hello-to-hi.patch ]; + # }); + # }) + ]; + # Configure your nixpkgs instance + config = { + # Disable if you don't want unfree packages + allowUnfree = true; + }; + }; + + nix = { + # This will add each flake input as a registry + # To make nix3 commands consistent with your flake + registry = lib.mapAttrs (_: value: { flake = value; }) inputs; + + # This will additionally add your inputs to the system's legacy channels + # Making legacy nix commands consistent as well, awesome! + nixPath = lib.mapAttrsToList (key: value: "${key}=${value.to.path}") config.nix.registry; + + settings = { + # Enable flakes and new 'nix' command + experimental-features = "nix-command flakes"; + # Deduplicate and optimize nix store + auto-optimise-store = true; + }; + }; + + # FIXME: Add the rest of your current configuration + + # TODO: Set your hostname + networking.hostName = "your-hostname"; + + # TODO: This is just an example, be sure to use whatever bootloader you prefer + boot.loader.systemd-boot.enable = true; + + # TODO: Configure your system-wide user settings (groups, etc), add more users as needed. + users.users = { + # FIXME: Replace with your username + your-username = { + # TODO: You can set an initial password for your user. + # If you do, you can skip setting a root password by passing '--no-root-passwd' to nixos-install. + # Be sure to change it (using passwd) after rebooting! + initialPassword = "correcthorsebatterystaple"; + isNormalUser = true; + openssh.authorizedKeys.keys = [ + # TODO: Add your SSH public key(s) here, if you plan on using SSH to connect + ]; + # TODO: Be sure to add any other groups you need (such as networkmanager, audio, docker, etc) + extraGroups = [ "wheel" ]; + }; + }; + + # This setups a SSH server. Very important if you're setting up a headless system. + # Feel free to remove if you don't need it. + services.openssh = { + enable = true; + # Forbid root login through SSH. + permitRootLogin = "no"; + # Use keys only. Remove if you want to SSH using password (not recommended) + passwordAuthentication = false; + }; + + # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion + system.stateVersion = "22.11"; +} diff --git a/nixos/hardware-configuration.nix b/nixos/hardware-configuration.nix new file mode 100644 index 0000000..dd00939 --- /dev/null +++ b/nixos/hardware-configuration.nix @@ -0,0 +1,10 @@ +# This is just an example, you should generate yours with nixos-generate-config and put it in here. +{ + fileSystems."/" = { + device = "/dev/sda1"; + fsType = "ext4"; + }; + + # Set your system kind (needed for flakes) + nixpkgs.hostPlatform = "x86_64-linux"; +} diff --git a/nixpkgs.nix b/nixpkgs.nix new file mode 100644 index 0000000..041de40 --- /dev/null +++ b/nixpkgs.nix @@ -0,0 +1,8 @@ +# A nixpkgs instance that is grabbed from the pinned nixpkgs commit in the lock file +# This is useful to avoid using channels when using legacy nix commands +let lock = (builtins.fromJSON (builtins.readFile ./flake.lock)).nodes.nixpkgs.locked; +in +import (fetchTarball { + url = "https://github.com/nixos/nixpkgs/archive/${lock.rev}.tar.gz"; + sha256 = lock.narHash; +}) diff --git a/overlays/default.nix b/overlays/default.nix new file mode 100644 index 0000000..9a03471 --- /dev/null +++ b/overlays/default.nix @@ -0,0 +1,24 @@ +# This file defines overlays +{ inputs, ... }: +{ + # This one brings our custom packages from the 'pkgs' directory + additions = final: _prev: import ../pkgs { pkgs = final; }; + + # This one contains whatever you want to overlay + # You can change versions, add patches, set compilation flags, anything really. + # https://nixos.wiki/wiki/Overlays + modifications = final: prev: { + # example = prev.example.overrideAttrs (oldAttrs: rec { + # ... + # }); + }; + + # When applied, the unstable nixpkgs set (declared in the flake inputs) will + # be accessible through 'pkgs.unstable' + unstable-packages = final: _prev: { + unstable = import inputs.nixpkgs-unstable { + system = final.system; + config.allowUnfree = true; + }; + }; +} diff --git a/pkgs/default.nix b/pkgs/default.nix new file mode 100644 index 0000000..8c5e910 --- /dev/null +++ b/pkgs/default.nix @@ -0,0 +1,6 @@ +# Custom packages, that can be defined similarly to ones from nixpkgs +# You can build them using 'nix build .#example' or (legacy) 'nix-build -A example' + +{ pkgs ? (import ../nixpkgs.nix) { } }: { + # example = pkgs.callPackage ./example { }; +} diff --git a/shell.nix b/shell.nix new file mode 100644 index 0000000..9525915 --- /dev/null +++ b/shell.nix @@ -0,0 +1,10 @@ +# Shell for bootstrapping flake-enabled nix and home-manager +# You can enter it through 'nix develop' or (legacy) 'nix-shell' + +{ pkgs ? (import ./nixpkgs.nix) { } }: { + default = pkgs.mkShell { + # Enable experimental features without having to specify the argument + NIX_CONFIG = "experimental-features = nix-command flakes"; + nativeBuildInputs = with pkgs; [ nix home-manager git ]; + }; +}