nix/wallpapers/flake.nix
2025-11-12 10:12:29 +01:00

46 lines
1.3 KiB
Nix

{
description = "Dev env for Catppuccin Mocha LUT: ImageMagick + Python (Pillow) with a generator tool";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, flake-utils }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs { inherit system; };
# Python environment with Pillow
pythonEnv = pkgs.python3.withPackages (ps: [ ps.pillow ]);
# Small helper that writes the LUT (256x1), a preview, and a palette.txt
in {
# `nix develop` (or `nix-shell` via legacy) drops you into this environment
devShells.default = pkgs.mkShell {
packages = [
# ImageMagick: on most channels this provides `magick` (v7). If not, you'll have `convert`.
pkgs.imagemagick
pythonEnv
];
shellHook = ''
echo
echo "Catppuccin Mocha dev shell ready."
echo "Generate assets into current dir:"
echo " make-mocha-assets ."
echo
'';
};
# So you can also `nix run .` to execute the generator
apps.default = {
type = "app";
};
formatter = pkgs.nixpkgs-fmt;
}
);
}