waybar/flake.nix

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Nix
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{
description = "Highly customizable Wayland bar for Sway and Wlroots based compositors.";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
devshell.url = "github:numtide/devshell";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, flake-utils, devshell, nixpkgs }:
let
inherit (nixpkgs) lib;
genSystems = lib.genAttrs [
"x86_64-linux"
];
pkgsFor = genSystems (system:
import nixpkgs {
inherit system;
});
mkDate = longDate: (lib.concatStringsSep "-" [
(builtins.substring 0 4 longDate)
(builtins.substring 4 2 longDate)
(builtins.substring 6 2 longDate)
]);
in
{
overlays.default = _: prev: rec {
waybar = prev.callPackage ./nix/default.nix {
version = "0.9.16" + "+date=" + (mkDate (self.lastModifiedDate or "19700101")) + "_" + (self.shortRev or "dirty");
};
};
packages = genSystems
(system:
(self.overlays.default null pkgsFor.${system})
// {
default = self.packages.${system}.waybar;
});
} //
flake-utils.lib.eachDefaultSystem (system: {
devShell =
let pkgs = import nixpkgs {
inherit system;
overlays = [ devshell.overlay ];
};
in
pkgs.devshell.mkShell {
imports = [ "${pkgs.devshell.extraModulesDir}/language/c.nix" ];
commands = [
{
package = pkgs.devshell.cli;
help = "Per project developer environments";
}
];
devshell.packages = with pkgs; [
clang-tools
gdb
];
language.c.libraries = with pkgs; [
];
};
});
}