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flake.nix
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flake.nix
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{
inputs = {
naersk.url = "github:nix-community/naersk/master";
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, utils, naersk }:
utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs { inherit system; };
naersk-lib = pkgs.callPackage naersk { };
in {
packages.default = naersk-lib.buildPackage ./.;
devShells.default = with pkgs;
mkShell {
buildInputs = [
cargo
rustc
rustfmt
pre-commit
rustPackages.clippy
rust-analyzer
];
RUST_SRC_PATH = rustPlatform.rustLibSrc;
};
}) // {
nixosModules.default = { config, lib, pkgs, ... }:
with lib; {
options.environment.graphical = with types; {
colorschemes = mkOption {
default = { };
type = attrsOf (submodule {
options = {
image = mkOption {
type = either str path;
description =
"Path to image that will be used as input for colorscheme generation";
};
params = mkOption {
type = listOf str;
default = [ ];
description =
mdDoc "list of parameters to pass to `colorpickle`";
example = [
"--colors"
"8"
"--lighten"
"0.05"
"--bold-delta"
"0.1"
];
};
};
});
};
colors = mkOption {
default = { };
type = attrsOf (attrsOf str);
};
};
config = let
generate = name: image: args:
pkgs.runCommand "colors-${name}" {
nativeBuildInputs = [ self.packages.${pkgs.system}.default ];
} ''
colorpickle ${image} ${
lib.strings.concatStringsSep " " args
} > $out
'';
formattedColors = name: image: args:
builtins.listToAttrs (lib.lists.imap0 (i: v: {
name = builtins.toString i;
value = v;
}) (lib.strings.splitString "\n" (lib.strings.removeSuffix "\n"
(builtins.readFile (generate name image args)))));
in {
environment.graphical.colors = lib.attrsets.mapAttrs
(name: value: formattedColors name value.image value.params)
config.environment.graphical.colorschemes;
};
};
};
}