Files
mt/tools/flake.nix
2025-06-25 12:36:25 +02:00

71 lines
2.0 KiB
Nix

{
description = "Application packaged using poetry2nix";
inputs = {
flake-utils.url = "github:numtide/flake-utils";
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable-small";
# Added newest nixpkgs for an updated poetry package.
nixpkgs-newest.url = "github:NixOS/nixpkgs/nixos-unstable";
poetry2nix = {
url = "github:nix-community/poetry2nix";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs =
{
self,
nixpkgs,
flake-utils,
poetry2nix,
nixpkgs-newest,
}:
flake-utils.lib.eachDefaultSystem (
system:
let
pkgs = nixpkgs.legacyPackages.${system};
# Use the newest nixpkgs exclusively for the poetry package.
pkgsNew = nixpkgs-newest.legacyPackages.${system};
inherit (poetry2nix.lib.mkPoetry2Nix { inherit pkgs; }) mkPoetryApplication defaultPoetryOverrides;
inherit poetry2nix;
in
{
packages = {
myapp = mkPoetryApplication {
projectDir = self;
preferWheels = true;
overrides = defaultPoetryOverrides.extend (
self: super: {
umap = super.umap.overridePythonAttrs (old: {
buildInputs = (old.buildInputs or [ ]) ++ [ super.setuptools ];
});
}
);
};
default = self.packages.${system}.myapp;
};
# Shell for app dependencies.
#
# nix develop
#
# Use this shell for developing your app.
devShells.default = pkgs.mkShell {
inputsFrom = [
self.packages.${system}.myapp
];
};
# Shell for poetry.
#
# nix develop .#poetry
#
# Here we use the poetry package from the newest nixpkgs input while keeping
# all other dependencies locked.
devShells.poetry = pkgs.mkShell {
packages = [ pkgsNew.poetry ];
};
}
);
}