nixos-config/flake.nix

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{
inputs.nixpkgs.url = "nixpkgs/nixos-unstable";
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inputs.impermanence.url = "github:nix-community/impermanence";
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outputs = { self, nixpkgs, impermanence, ... }:
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let
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inherit (nixpkgs) lib;
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mypkgs = pkgs:
let
pkg = path:
let
p = pkgs.callPackage path { };
in
if p.meta.available then p else pkgs.emptyDirectory;
in
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(lib.mapAttrs'
(name: type: {
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name = lib.removeSuffix ".nix" name;
value = pkg (./pkgs + "/${name}");
})
(builtins.readDir ./pkgs));
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forAllSystems = lib.genAttrs [ "x86_64-linux" ];
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pins = {
nix.registry.nixpkgs.to = {
inherit (nixpkgs) rev;
owner = "NixOS";
repo = "nixpkgs";
type = "github";
};
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nix.registry.bck.to = {
owner = "buckley310";
repo = "nixos-config";
type = "github";
};
};
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mods =
{
inherit pins;
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inherit (impermanence.nixosModules) impermanence;
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pkgs.nixpkgs.overlays = [ (_: mypkgs) ];
} //
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lib.mapAttrs'
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(name: type: {
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name = lib.removeSuffix ".nix" name;
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value = import (./modules + "/${name}");
})
(builtins.readDir ./modules);
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in
{
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lib = {
inherit forAllSystems;
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gen-ssh-config = import lib/gen-ssh-config.nix lib;
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};
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nixosModules = mods // { default.imports = builtins.attrValues mods; };
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nixosConfigurations = builtins.mapAttrs
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(_: lib.nixosSystem)
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(import ./hosts self.nixosModules.default);
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packages = forAllSystems (system:
mypkgs nixpkgs.legacyPackages.${system});
};
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}