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|
{
description = "personal NixOS configurations";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-24.11";
nixpkgsUnstable.url = "github:nixos/nixpkgs/nixos-unstable";
home-manager = {
url = "github:nix-community/home-manager/release-24.11";
inputs.nixpkgs.follows = "nixpkgs";
};
darwin = {
url = "github:lnl7/nix-darwin/nix-darwin-24.11";
inputs.nixpkgs.follows = "nixpkgs";
};
treefmt-nix = {
url = "github:numtide/treefmt-nix";
inputs.nixpkgs.follows = "nixpkgs";
};
pre-commit-hooks = {
url = "github:cachix/git-hooks.nix";
inputs.nixpkgs.follows = "nixpkgs";
};
emacs-overlay = {
url = "github:nix-community/emacs-overlay";
inputs.nixpkgs.follows = "nixpkgs";
};
};
# Output config, or config for NixOS system
outputs =
{
nixpkgs,
nixpkgsUnstable,
darwin,
treefmt-nix,
pre-commit-hooks,
emacs-overlay,
...
}@inputs:
let
supportedSystems = [
"aarch64-darwin"
"x86_64-linux"
];
# Function to generate attributes for each system
forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
# Function to get pkgs for a specific system
getPkgs =
system:
import nixpkgs {
inherit system;
overlays = overlays;
};
getPkgsUnstable =
system:
import nixpkgsUnstable {
inherit system;
};
# Define overlays here
overlays = [
emacs-overlay.overlay
(final: _prev: {
# Load all packages from the pkgs directory
customPackages = builtins.mapAttrs (
name: _:
final.callPackage (./pkgs + "/${name}") {
pkgsUnstable = getPkgsUnstable final.system;
}
) (builtins.readDir ./pkgs);
})
];
mkSystem = import ./nix/lib/mkSystem.nix {
inherit nixpkgs inputs overlays;
};
in
{
# nix fmt
formatter = forAllSystems (
system:
let
pkgs = getPkgs system;
treefmtEval = treefmt-nix.lib.evalModule pkgs {
projectRootFile = "flake.nix";
programs = {
nixfmt.enable = true;
actionlint.enable = true;
deadnix.enable = true;
};
};
in
treefmtEval.config.build.wrapper
);
# Checks for each system
checks = forAllSystems (
system:
let
pkgs = getPkgs system;
treefmtEval = treefmt-nix.lib.evalModule pkgs {
projectRootFile = "flake.nix";
programs = {
nixfmt.enable = true;
actionlint.enable = true;
deadnix.enable = true;
};
};
in
{
pre-commit-check = inputs.pre-commit-hooks.lib.${system}.run {
src = ./.;
hooks = {
actionlint.enable = true;
check-merge-conflicts.enable = true;
deadnix.enable = true;
detect-private-keys.enable = true;
end-of-file-fixer.enable = true;
mixed-line-endings.enable = true;
shellcheck.enable = true;
treefmt = {
enable = true;
entry = "${treefmtEval.config.build.wrapper}/bin/treefmt --ci";
};
trim-trailing-whitespace.enable = true;
};
};
}
);
# my personal MacBook Air
darwinConfigurations.mba-m2 = mkSystem "mba-m2" {
system = "aarch64-darwin";
user = "fcuny";
darwin = true;
};
# work laptop
darwinConfigurations.HQ-KWNY2VH41P = mkSystem "hq-kwny2vh41p" {
system = "aarch64-darwin";
user = "fcuny";
darwin = true;
};
# Dev shells for each system
devShells = forAllSystems (
system:
let
pkgs = getPkgs system;
# Scripts that are specific to darwin
darwinScripts =
if nixpkgs.lib.hasSuffix "darwin" system then
[
(pkgs.writeScriptBin "nbuild" ''
set -e
echo "> Running darwin-rebuild build..."
${inputs.darwin.packages.${system}.darwin-rebuild}/bin/darwin-rebuild build --flake .
echo "> darwin-rebuild build was successful ✅"
echo "> macOS config was successfully applied 🚀"
'')
(pkgs.writeScriptBin "nswitch" ''
set -e
echo "> Running darwin-rebuild switch..."
${inputs.darwin.packages.${system}.darwin-rebuild}/bin/darwin-rebuild switch --flake .
echo "> darwin-rebuild build was successful ✅"
echo "> macOS config was successfully applied 🚀"
'')
]
else
[ ];
# Scripts that are specific to linux
linuxScripts =
if nixpkgs.lib.hasSuffix "linux" system then
[
(pkgs.writeScriptBin "nbuild" ''
set -e
echo "> Running nixos-rebuild build..."
sudo nixos-rebuild build --flake .
echo "> nixos-rebuild build was successful ✅"
'')
(pkgs.writeScriptBin "nswitch" ''
set -e
echo "> Running nixos-rebuild switch..."
sudo nixos-rebuild switch --flake .
echo "> nixos-rebuild switch was successful ✅"
echo "> NixOS config was successfully applied 🚀"
'')
]
else
[ ];
commonScripts = [
(pkgs.writeScriptBin "update-deps" "nix flake update --commit-lock-file")
];
systemSpecificScripts = darwinScripts ++ linuxScripts;
in
{
default = pkgs.mkShellNoCC {
packages =
with pkgs;
[
git
]
++ commonScripts
++ systemSpecificScripts;
};
}
);
};
}
|
