nixos-config/flake.nix
2022-02-07 14:28:11 +01:00

155 lines
3.6 KiB
Nix

{
description = "Nixos configuration with flakes";
inputs = {
nixpkgs = {
type = "github";
owner = "NixOS";
repo = "nixpkgs";
ref = "nixos-unstable";
};
nixpkgs-unstable-small = {
type = "github";
owner = "NixOS";
repo = "nixpkgs";
ref = "nixos-unstable-small";
};
agenix = {
type = "github";
owner = "ryantm";
repo = "agenix";
};
emacs-overlay = {
type = "github";
owner = "nix-community";
repo = "emacs-overlay";
ref = "master";
};
home-manager = {
type = "github";
owner = "nix-community";
repo = "home-manager";
ref = "master";
inputs.nixpkgs.follows = "nixpkgs";
};
flake-utils = {
type = "github";
owner = "numtide";
repo = "flake-utils";
ref = "master";
};
nixos-hardware = {
type = "github";
owner = "NixOS";
repo = "nixos-hardware";
ref = "master";
};
};
outputs = { self, nixpkgs, home-manager, agenix, ... } @inputs: {
nixosModules = {
home = {
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
home-manager.users.alarsyo = import ./home;
home-manager.verbose = true;
};
nix-path = {
nix.nixPath = [
"nixpkgs=${inputs.nixpkgs}"
];
};
};
overlays = import ./overlays;
nixosConfigurations =
let
system = "x86_64-linux";
shared_overlays = [
(self: super: {
packages = import ./pkgs { pkgs = super; };
# packages accessible through pkgs.unstable.package
unstable = import inputs.nixpkgs-unstable-small {
inherit system;
config.allowUnfree = true;
};
})
agenix.overlay
] ++ builtins.attrValues self.overlays;
sharedModules = [
agenix.nixosModules.age
home-manager.nixosModule
{ nixpkgs.overlays = shared_overlays; }
] ++ (nixpkgs.lib.attrValues self.nixosModules);
in {
poseidon = nixpkgs.lib.nixosSystem rec {
inherit system;
modules = [
./poseidon.nix
] ++ sharedModules;
};
boreal = nixpkgs.lib.nixosSystem rec {
inherit system;
modules = [
./boreal.nix
{
nixpkgs.overlays = [
inputs.emacs-overlay.overlay
# uncomment this to build everything from scratch, fun but takes a
# while
#
# (self: super: {
# stdenv = super.impureUseNativeOptimizations super.stdenv;
# })
];
}
] ++ sharedModules;
};
zephyrus = nixpkgs.lib.nixosSystem rec {
inherit system;
modules = [
./zephyrus.nix
inputs.nixos-hardware.nixosModules.common-cpu-intel
inputs.nixos-hardware.nixosModules.common-pc-laptop
inputs.nixos-hardware.nixosModules.common-pc-ssd
{
nixpkgs.overlays = [
inputs.emacs-overlay.overlay
];
}
] ++ sharedModules;
};
};
} // inputs.flake-utils.lib.eachDefaultSystem (system: {
packages =
(
inputs.flake-utils.lib.flattenTree
(import ./pkgs { pkgs = import nixpkgs { inherit system; }; })
) // {
emacsPgtkGcc = (
import nixpkgs {
inherit system;
overlays = [ inputs.emacs-overlay.overlay ];
}
).emacsPgtkGcc;
};
});
}