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|
inputs: {
config,
lib,
pkgs,
...
}: let
inherit (pkgs.stdenv.hostPlatform) system;
cfg = config.programs.hyprland;
# basically 1:1 taken from https://github.com/nix-community/home-manager/blob/master/modules/services/window-managers/hyprland.nix
toHyprconf = {
attrs,
indentLevel ? 0,
importantPrefixes ? ["$"],
}: let
inherit
(lib)
all
concatMapStringsSep
concatStrings
concatStringsSep
filterAttrs
foldl
generators
hasPrefix
isAttrs
isList
mapAttrsToList
replicate
;
initialIndent = concatStrings (replicate indentLevel " ");
toHyprconf' = indent: attrs: let
sections =
filterAttrs (n: v: isAttrs v || (isList v && all isAttrs v)) attrs;
mkSection = n: attrs:
if lib.isList attrs
then (concatMapStringsSep "\n" (a: mkSection n a) attrs)
else ''
${indent}${n} {
${toHyprconf' " ${indent}" attrs}${indent}}
'';
mkFields = generators.toKeyValue {
listsAsDuplicateKeys = true;
inherit indent;
};
allFields =
filterAttrs (n: v: !(isAttrs v || (isList v && all isAttrs v)))
attrs;
isImportantField = n: _:
foldl (acc: prev:
if hasPrefix prev n
then true
else acc)
false
importantPrefixes;
importantFields = filterAttrs isImportantField allFields;
fields =
builtins.removeAttrs allFields
(mapAttrsToList (n: _: n) importantFields);
in
mkFields importantFields
+ concatStringsSep "\n" (mapAttrsToList mkSection sections)
+ mkFields fields;
in
toHyprconf' initialIndent attrs;
in {
options = {
programs.hyprland = {
plugins = lib.mkOption {
type = with lib.types; listOf (either package path);
default = [];
description = ''
List of Hyprland plugins to use. Can either be packages or
absolute plugin paths.
'';
};
settings = lib.mkOption {
type = with lib.types; let
valueType =
nullOr (oneOf [
bool
int
float
str
path
(attrsOf valueType)
(listOf valueType)
])
// {
description = "Hyprland configuration value";
};
in
valueType;
default = {};
description = ''
Hyprland configuration written in Nix. Entries with the same key
should be written as lists. Variables' and colors' names should be
quoted. See <https://wiki.hyprland.org> for more examples.
::: {.note}
Use the [](#programs.hyprland.plugins) option to
declare plugins.
:::
'';
example = lib.literalExpression ''
{
decoration = {
shadow_offset = "0 5";
"col.shadow" = "rgba(00000099)";
};
"$mod" = "SUPER";
bindm = [
# mouse movements
"$mod, mouse:272, movewindow"
"$mod, mouse:273, resizewindow"
"$mod ALT, mouse:272, resizewindow"
];
}
'';
};
extraConfig = lib.mkOption {
type = lib.types.lines;
default = "";
example = ''
# window resize
bind = $mod, S, submap, resize
submap = resize
binde = , right, resizeactive, 10 0
binde = , left, resizeactive, -10 0
binde = , up, resizeactive, 0 -10
binde = , down, resizeactive, 0 10
bind = , escape, submap, reset
submap = reset
'';
description = ''
Extra configuration lines to add to `/etc/xdg/hypr/hyprland.conf`.
'';
};
sourceFirst =
lib.mkEnableOption ''
putting source entries at the top of the configuration
''
// {
default = true;
};
importantPrefixes = lib.mkOption {
type = with lib.types; listOf str;
default = ["$" "bezier" "name"] ++ lib.optionals cfg.sourceFirst ["source"];
example = ["$" "bezier"];
description = ''
List of prefix of attributes to source at the top of the config.
'';
};
};
};
config = lib.mkMerge [
{
programs.hyprland = {
package = lib.mkDefault inputs.self.packages.${system}.hyprland;
portalPackage = lib.mkDefault (inputs.self.packages.${system}.xdg-desktop-portal-hyprland.override {
hyprland = cfg.finalPackage;
});
};
}
(lib.mkIf cfg.enable {
environment.etc."xdg/hypr/hyprland.conf" = let
shouldGenerate = cfg.extraConfig != "" || cfg.settings != {} || cfg.plugins != [];
pluginsToHyprconf = plugins:
toHyprconf {
attrs = {
plugin = let
mkEntry = entry:
if lib.types.package.check entry
then "${entry}/lib/lib${entry.pname}.so"
else entry;
in
map mkEntry cfg.plugins;
};
inherit (cfg) importantPrefixes;
};
in
lib.mkIf shouldGenerate {
text =
lib.optionalString (cfg.plugins != [])
(pluginsToHyprconf cfg.plugins)
+ lib.optionalString (cfg.settings != {})
(toHyprconf {
attrs = cfg.settings;
inherit (cfg) importantPrefixes;
})
+ lib.optionalString (cfg.extraConfig != "") cfg.extraConfig;
};
})
];
}
|
