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{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs";
systems.url = "github:nix-systems/default";
flake-compat.url = "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz";
flake-utils = {
url = "github:numtide/flake-utils";
inputs.systems.follows = "systems";
};
pre-commit-hooks = {
url = "github:cachix/git-hooks.nix";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs =
{
nixpkgs,
flake-utils,
...
}:
flake-utils.lib.eachDefaultSystem (system: {
homeManagerModules.default =
{ config, ... }:
let
inherit (pkgs) lib;
pkgs = import nixpkgs { inherit system; };
colourScheme = builtins.fromJSON (
builtins.readFile "${
pkgs.runCommand "colour-scheme"
{
buildInputs = with pkgs; [
imagemagick
jq
python312Packages.colorthief
colorz
python312Packages.pillow
python312Packages.numpy
(pkgs.python3.withPackages (ps: [
(ps.buildPythonPackage rec {
pname = "haishoku";
version = "1.1.8";
doCheck = false;
src = ps.fetchPypi {
inherit pname version;
hash = "sha256-5LmhTANYYIGxirzwS0MgFo/qk/9hHoGyvM1dUmn/y9Q=";
};
})
(ps.buildPythonPackage {
pname = "fast_colorthief";
version = "0.0.5";
doCheck = false;
dontUseCmakeConfigure = true;
nativeBuildInputs = [
pkgs.cmake
ps.setuptools
ps.setuptools_scm
ps.scikit-build
];
src = pkgs.fetchgit {
url = "https://github.com/bedapisl/fast-colorthief";
rev = "92eda78157bed309ef9c12e85708ae21241e11d0";
hash = "sha256-0S8YI2DlEMx75vuAxcWzTBCcerLvULdh4nY2k3zdsqg=";
fetchSubmodules = true;
};
})
]))
(pkgs.buildGoModule {
pname = "schemer2";
version = "5dc8b0208efce6990c7dd0bf7fe3f044d11c65de";
vendorHash = null;
src = pkgs.fetchFromGitHub {
owner = "Fuwn";
repo = "schemer2";
rev = "5dc8b0208efce6990c7dd0bf7fe3f044d11c65de";
hash = "sha256-/49TRM4B/EVJlj96RQ1RRsGdK2xP95FLkfwngKXL2ZI=";
};
})
];
}
''
mkdir -p $out/wrapper
cp ${./wrap.py} $out/wrapper/wrap.py
cp -r ${./pywal} $out/wrapper/pywal
python3 $out/wrapper/wrap.py ${config.pywal-nix.backend} ${config.pywal-nix.wallpaper} ${
if config.pywal-nix.light then "1" else "0"
} | \
sed "s/'/\"/g" | \
jq 'to_entries | map({"colour\(.key)": .value, "color\(.key)": .value}) | add' > $out/colour-scheme
''
}/colour-scheme"
);
in
{
options.pywal-nix = {
wallpaper = lib.mkOption {
type = lib.types.path;
default = /path/to/wallpaper.png;
};
backend = lib.mkOption {
type = lib.types.enum [
"colorthief"
"colorz"
"fast_colorthief"
"haishoku"
"schemer2"
"wal"
];
default = "wal";
};
light = lib.mkOption {
type = lib.types.bool;
default = false;
};
colourScheme = lib.mkOption {
type = lib.types.anything;
};
colorScheme = lib.mkOption {
type = lib.types.anything;
};
};
config.pywal-nix.colourScheme = {
inherit (config.pywal-nix) wallpaper;
colours = colourScheme;
colors = colourScheme;
special = {
background = colourScheme.colour0;
foreground = colourScheme.colour15;
cursor = colourScheme.colour15;
};
};
config.pywal-nix.colorScheme = config.pywal-nix.colourScheme;
};
formatter = nixpkgs.legacyPackages."${system}".nixfmt-rfc-style;
});
}
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