nixos-config/flake.nix
Sridhar Ratnakumar 51afed509e Simplify npinsInputs with mapAttrs
Replace 17 explicit callFlake/wrapSource lines with a single mapAttrs
over all npins sources, using a sourceOnly list to distinguish
source-only pins from flake pins.
2026-03-28 10:37:09 -04:00

60 lines
2.2 KiB
Nix

{
description = "Srid's NixOS / nix-darwin configuration";
inputs = {
flake-parts.url = "github:hercules-ci/flake-parts";
# Principle inputs (kept minimal to speed up nix develop/run/shell)
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
nix-darwin.url = "github:LnL7/nix-darwin/master";
nix-darwin.inputs.nixpkgs.follows = "nixpkgs";
home-manager.url = "github:nix-community/home-manager/master";
home-manager.inputs.nixpkgs.follows = "nixpkgs";
nixos-unified.url = "github:srid/nixos-unified";
agenix.url = "github:ryantm/agenix";
agenix.inputs = {
darwin.follows = "nix-darwin";
home-manager.follows = "home-manager";
nixpkgs.follows = "nixpkgs";
};
# Everything else is managed by npins (see ./npins/)
};
outputs = flakeInputs@{ self, ... }:
let
sources = import ./npins;
callFlake = src: (import sources.flake-compat { inherit src; }).defaultNix;
# Source-only npins (no flake evaluation needed)
sourceOnly = [ "nixos-vscode-server" "skills" "git-hooks" "jumphost-nix" ];
# Merge npins-derived inputs with real flake inputs.
# callFlake lazily evaluates via flake-compat, so `nix develop` stays fast.
# Modules keep using `inputs.foo` / `flake.inputs.foo` unchanged.
inputs = flakeInputs // builtins.mapAttrs
(name: src:
if builtins.elem name sourceOnly
then { outPath = src; }
else callFlake src)
(removeAttrs sources [ "flake-compat" ]);
in
flakeInputs.flake-parts.lib.mkFlake { inherit inputs; } {
systems = [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" ];
imports = (with builtins;
map
(fn: ./modules/flake-parts/${fn})
(attrNames (readDir ./modules/flake-parts)));
perSystem = { lib, system, ... }: {
# Make our overlay available to the devShell
# "Flake parts does not yet come with an endorsed module that initializes the pkgs argument.""
# So we must do this manually; https://flake.parts/overlays#consuming-an-overlay
_module.args.pkgs = import inputs.nixpkgs {
inherit system;
overlays = lib.attrValues self.overlays;
config.allowUnfree = true;
};
};
};
}