125 lines
4.5 KiB
Nix
125 lines
4.5 KiB
Nix
# The curly braces denote a set of keys and values.
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{
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description = "ChUrl's very bad and basic Nix config using Flakes";
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# This config is a Flake.
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# It needs inputs that are passed as arguments to the output.
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# These are the dependencies of the Flake.
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# The git revisions get locked in flake.lock to make the outputs deterministic.
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inputs = {
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# Nixpkgs
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nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
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hardware.url = "github:nixos/nixos-hardware";
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# Home manager
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home-manager.url = "github:nix-community/home-manager";
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home-manager.inputs.nixpkgs.follows = "nixpkgs";
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# Other Flakes
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emacs-overlay.url = "github:nix-community/emacs-overlay";
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nur.url = "github:nix-community/NUR";
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# nixvim.url = "github:pta2002/nixvim";
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musnix.url = "github:musnix/musnix";
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devshell.url = "github:numtide/devshell";
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};
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# Outputs is a function that takes the inputs as arguments.
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# To handle extra arguments we use the inputs@ pattern.
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# It gives a name to the ... ellipses.
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outputs = inputs @ { nixpkgs, home-manager, ... }:
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# With let you can define local variables
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let
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system = "x86_64-linux";
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pkgs = import nixpkgs {
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inherit system;
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config.allowUnfree = true;
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overlays = [
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inputs.devshell.overlay
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inputs.nur.overlay
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inputs.emacs-overlay.overlay
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];
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};
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# Add my additions to the nixpkgs lib
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# mylib = nixpkgs.lib.extend (self: super: { my = import ./lib { inherit pkgs inputs; lib = self; }; });
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mylib = import ./lib { inherit inputs pkgs; lib = nixpkgs.lib; };
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# The rec expression turns a basic set into a set where self-referencing is possible.
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# It is a shorthand for recursive and allows to use the values defined in this set from its own scope.
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in rec {
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# inherit lib;
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# Local shell for NixFlake directory
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devShells."${system}".default = import ./shell.nix { inherit pkgs; };
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# System configurations + HomeManager module
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# Accessible via 'nixos-rebuild'
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# TODO: Add some sort of lib function to deduplicate the configs (they are mostly the same except for the modules)
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nixosConfigurations = {
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# WIP using lib.my
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nixinator = mylib.nixos.mkNixosConfig {
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inherit system;
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hostname = "nixinator";
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extraModules = [ inputs.musnix.nixosModules.musnix ];
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homeConfigs = [ mylib.nixos.mkHomeConfig { username = "christoph"; } ];
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};
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# We give our configuration a name (the hostname) to choose a configuration when rebuilding.
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# This makes it easy to add different configurations later (e.g. for a laptop).
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# Usage: sudo nixos-rebuild switch --flake .#nixinator
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# nixinator = nixpkgs.lib.nixosSystem {
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# inherit system;
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#
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# # Make our inputs available to the configuration.nix (for importing modules)
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# specialArgs = { inherit inputs; };
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#
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# # >> Main NixOS configuration file <<
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# modules = [
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# { nixpkgs.pkgs = pkgs; }
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#
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# # TODO: Access this over inputs in configuration-nixtop.nix
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# inputs.musnix.nixosModules.musnix
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#
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# ./nixos/configuration.nix
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# ./nixos/configuration-nixinator.nix
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#
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# # HomeManager
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# home-manager.nixosModules.home-manager
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# {
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# home-manager.useGlobalPkgs = true; # Use systems pkgs, disables nixpkgs.* options in home.nix
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# home-manager.useUserPackages = true; # Enable installing packages through users.christoph.packages to /etc/profiles instead of ~/.nix-profile
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# home-manager.users.christoph = import ./home/home-christoph.nix;
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# }
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# ];
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# };
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# nixtop = nixpkgs.lib.nixosSystem {
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# inherit system;
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#
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# # Make our inputs available to the configuration.nix (for importing modules)
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# specialArgs = { inherit inputs; };
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#
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# # >> Main NixOS configuration file <<
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# modules = [
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# { nixpkgs.pkgs = pkgs; }
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#
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# ./nixos/configuration.nix
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# ./nixos/configuration-nixtop.nix
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#
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# # HomeManager
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# home-manager.nixosModules.home-manager
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# {
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# home-manager.useGlobalPkgs = true; # Use systems pkgs, disables nixpkgs.* options in home.nix
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# home-manager.useUserPackages = true; # Enable installing packages through users.christoph.packages
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# home-manager.users.christoph = import ./home/home-christoph.nix;
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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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