Waybar/flake.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";
flake-compat = {
url = "github:edolstra/flake-compat";
flake = false;
};
};
outputs = { self, flake-utils, devshell, nixpkgs, flake-compat }:
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
{
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overlays.default = final: prev: {
waybar = final.callPackage ./nix/default.nix {
version = prev.waybar.version + "+date=" + (mkDate (self.lastModifiedDate or "19700101")) + "_" + (self.shortRev or "dirty");
};
};
packages = genSystems
(system:
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(self.overlays.default pkgsFor.${system} pkgsFor.${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
# from nativeBuildInputs
gnumake
meson
ninja
pkg-config
scdoc
] ++ (map lib.getDev [
# from buildInputs
wayland wlroots gtkmm3 libsigcxx jsoncpp spdlog gtk-layer-shell howard-hinnant-date libxkbcommon
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# optional dependencies
gobject-introspection glib playerctl python3.pkgs.pygobject3
libevdev libinput libjack2 libmpdclient playerctl libnl
libpulseaudio sndio sway libdbusmenu-gtk3 udev upower wireplumber
# from propagated build inputs?
at-spi2-atk atkmm cairo cairomm catch2 fmt_8 fontconfig
gdk-pixbuf glibmm gtk3 harfbuzz pango pangomm wayland-protocols
]);
env = with pkgs; [
{ name = "CPLUS_INCLUDE_PATH"; prefix = "$DEVSHELL_DIR/include"; }
{ name = "PKG_CONFIG_PATH"; prefix = "$DEVSHELL_DIR/lib/pkgconfig"; }
{ name = "PKG_CONFIG_PATH"; prefix = "$DEVSHELL_DIR/share/pkgconfig"; }
{ name = "PATH"; prefix = "${wayland.bin}/bin"; }
{ name = "LIBRARY_PATH"; prefix = "${lib.getLib sndio}/lib"; }
{ name = "LIBRARY_PATH"; prefix = "${lib.getLib zlib}/lib"; }
{ name = "LIBRARY_PATH"; prefix = "${lib.getLib howard-hinnant-date}/lib"; }
];
};
});
}