50 lines
1.5 KiB
Nix
50 lines
1.5 KiB
Nix
# flake.nix
|
|
{
|
|
description = "Dev shell + runnable app for merge_pdfs.py";
|
|
|
|
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
|
|
|
|
outputs = { self, nixpkgs }:
|
|
let
|
|
systems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
|
|
forEachSystem = f: nixpkgs.lib.genAttrs systems (system:
|
|
let
|
|
pkgs = import nixpkgs { inherit system; };
|
|
python = pkgs.python311.withPackages (ps: [ ps.pypdf2 ]);
|
|
# Small wrapper so `nix run` works: it uses the Python with PyPDF2 and your script.
|
|
merge-pdfs = pkgs.writeShellScriptBin "merge-pdfs" ''
|
|
exec ${python}/bin/python ${./merge_pdfs.py} "$@"
|
|
'';
|
|
in f pkgs python merge-pdfs
|
|
);
|
|
in {
|
|
devShells = forEachSystem (pkgs: python: merge-pdfs: {
|
|
default = pkgs.mkShell {
|
|
packages = [
|
|
python # Python 3.11 with PyPDF2
|
|
pkgs.ruff # optional: linter
|
|
pkgs.pyright # optional: type checker
|
|
];
|
|
shellHook = ''
|
|
echo "✅ Dev shell ready. Try:"
|
|
echo " python merge_pdfs.py output.pdf a.pdf b.pdf"
|
|
'';
|
|
};
|
|
});
|
|
|
|
# `nix run` makes it easy to use from anywhere:
|
|
apps = forEachSystem (pkgs: python: merge-pdfs: {
|
|
default = {
|
|
type = "app";
|
|
program = "${merge-pdfs}/bin/merge-pdfs";
|
|
};
|
|
});
|
|
|
|
# expose the tiny wrapper as a package if you want `nix build .#merge-pdfs`
|
|
packages = forEachSystem (pkgs: python: merge-pdfs: {
|
|
default = merge-pdfs;
|
|
merge-pdfs = merge-pdfs;
|
|
});
|
|
};
|
|
}
|
|
|