aprs.me/flake.nix
2026-07-17 16:42:53 -05:00

73 lines
2 KiB
Nix

{
description = "aprs.me - Phoenix LiveView APRS packet mapping platform";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
flake-parts = {
url = "github:hercules-ci/flake-parts";
inputs.nixpkgs-lib.follows = "nixpkgs";
};
systems.url = "github:nix-systems/default";
pre-commit-hooks = {
url = "github:cachix/pre-commit-hooks.nix";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs =
inputs@{
self,
nixpkgs,
flake-parts,
systems,
pre-commit-hooks,
}:
flake-parts.lib.mkFlake { inherit inputs; } {
# nixpkgs 26.11 dropped x86_64-darwin support
systems = builtins.filter (s: s != "x86_64-darwin") (import systems);
perSystem =
{
config,
self',
inputs',
pkgs,
system,
...
}:
{
_module.args.pkgs = import nixpkgs {
inherit system;
overlays = [
# Pin specific Elixir and Erlang versions to match .tool-versions
# Elixir 1.20.2-otp-29, Erlang 29.0.1
(final: prev: {
# Use Erlang 29 — no top-level erlang_29 yet, use beam.interpreters
erlang = prev.beam.interpreters.erlang_29;
# Use Elixir 1.20 with Erlang 29 (1.20.2-otp-29)
elixir = prev.beam.packages.erlang_29.elixir_1_20;
# Ensure beam packages use our pinned versions
beamPackages = prev.beam.packages.erlang_29.extend (
self: super: {
elixir = super.elixir_1_20;
}
);
})
];
};
# Development shell with PostgreSQL (PostGIS), LSPs, formatters
devShells.default = pkgs.callPackage ./nix/shell.nix {
pre-commit-hooks = inputs.pre-commit-hooks.lib.${system};
};
# Nix formatter for flake files
formatter = pkgs.nixfmt;
};
};
}