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home-manager/modules/programs/firefox.nix
2021-07-18 23:34:50 +02:00

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{ config, lib, pkgs, ... }:
with lib;
let
inherit (pkgs.stdenv.hostPlatform) isDarwin;
cfg = config.programs.firefox;
mozillaConfigPath =
if isDarwin then "Library/Application Support/Mozilla" else ".mozilla";
firefoxConfigPath = if isDarwin then
"Library/Application Support/Firefox"
else
"${mozillaConfigPath}/firefox";
profilesPath =
if isDarwin then "${firefoxConfigPath}/Profiles" else firefoxConfigPath;
# The extensions path shared by all profiles; will not be supported
# by future Firefox versions.
extensionPath = "extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}";
extensionsEnvPkg = pkgs.buildEnv {
name = "hm-firefox-extensions";
paths = cfg.extensions;
};
profiles = flip mapAttrs' cfg.profiles (_: profile:
nameValuePair "Profile${toString profile.id}" {
Name = profile.name;
Path = if isDarwin then "Profiles/${profile.path}" else profile.path;
IsRelative = 1;
Default = if profile.isDefault then 1 else 0;
}) // {
General = { StartWithLastProfile = 1; };
};
profilesIni = generators.toINI { } profiles;
mkUserJs = prefs: extraPrefs: ''
// Generated by Home Manager.
${concatStrings (mapAttrsToList (name: value: ''
user_pref("${name}", ${builtins.toJSON value});
'') prefs)}
${extraPrefs}
'';
in {
meta.maintainers = [ maintainers.rycee ];
imports = [
(mkRemovedOptionModule [ "programs" "firefox" "enableAdobeFlash" ]
"Support for this option has been removed.")
(mkRemovedOptionModule [ "programs" "firefox" "enableGoogleTalk" ]
"Support for this option has been removed.")
(mkRemovedOptionModule [ "programs" "firefox" "enableIcedTea" ]
"Support for this option has been removed.")
];
options = {
programs.firefox = {
enable = mkEnableOption "Firefox";
package = mkOption {
type = types.package;
default = if versionAtLeast config.home.stateVersion "19.09" then
pkgs.firefox
else
pkgs.firefox-unwrapped;
defaultText = literalExample "pkgs.firefox";
example = literalExample ''
pkgs.firefox.override {
# See nixpkgs' firefox/wrapper.nix to check which options you can use
cfg = {
# Gnome shell native connector
enableGnomeExtensions = true;
# Tridactyl native connector
enableTridactylNative = true;
};
}
'';
description = ''
The Firefox package to use. If state version  19.09 then
this should be a wrapped Firefox package. For earlier state
versions it should be an unwrapped Firefox package.
'';
};
extensions = mkOption {
type = types.listOf types.package;
default = [ ];
example = literalExample ''
with pkgs.nur.repos.rycee.firefox-addons; [
https-everywhere
privacy-badger
]
'';
description = ''
List of Firefox add-on packages to install. Some
pre-packaged add-ons are accessible from NUR,
<link xlink:href="https://github.com/nix-community/NUR"/>.
Once you have NUR installed run
<screen language="console">
<prompt>$</prompt> <userinput>nix-env -f '&lt;nixpkgs&gt;' -qaP -A nur.repos.rycee.firefox-addons</userinput>
</screen>
to list the available Firefox add-ons.
</para><para>
Note that it is necessary to manually enable these
extensions inside Firefox after the first installation.
</para><para>
Extensions listed here will only be available in Firefox
profiles managed through the
<link linkend="opt-programs.firefox.profiles">programs.firefox.profiles</link>
option. This is due to recent changes in the way Firefox
handles extension side-loading.
'';
};
profiles = mkOption {
type = types.attrsOf (types.submodule ({ config, name, ... }: {
options = {
name = mkOption {
type = types.str;
default = name;
description = "Profile name.";
};
id = mkOption {
type = types.ints.unsigned;
default = 0;
description = ''
Profile ID. This should be set to a unique number per profile.
'';
};
settings = mkOption {
type = with types; attrsOf (either bool (either int str));
default = { };
example = literalExample ''
{
"browser.startup.homepage" = "https://nixos.org";
"browser.search.region" = "GB";
"browser.search.isUS" = false;
"distribution.searchplugins.defaultLocale" = "en-GB";
"general.useragent.locale" = "en-GB";
"browser.bookmarks.showMobileBookmarks" = true;
}
'';
description = "Attribute set of Firefox preferences.";
};
extraConfig = mkOption {
type = types.lines;
default = "";
description = ''
Extra preferences to add to <filename>user.js</filename>.
'';
};
userChrome = mkOption {
type = types.lines;
default = "";
description = "Custom Firefox user chrome CSS.";
example = ''
/* Hide tab bar in FF Quantum */
@-moz-document url("chrome://browser/content/browser.xul") {
#TabsToolbar {
visibility: collapse !important;
margin-bottom: 21px !important;
}
#sidebar-box[sidebarcommand="treestyletab_piro_sakura_ne_jp-sidebar-action"] #sidebar-header {
visibility: collapse !important;
}
}
'';
};
userContent = mkOption {
type = types.lines;
default = "";
description = "Custom Firefox user content CSS.";
example = ''
/* Hide scrollbar in FF Quantum */
*{scrollbar-width:none !important}
'';
};
path = mkOption {
type = types.str;
default = name;
description = "Profile path.";
};
isDefault = mkOption {
type = types.bool;
default = config.id == 0;
defaultText = "true if profile ID is 0";
description = "Whether this is a default profile.";
};
};
}));
default = { };
description = "Attribute set of Firefox profiles.";
};
enableGnomeExtensions = mkOption {
type = types.bool;
default = false;
description = ''
Whether to enable the GNOME Shell native host connector. Note, you
also need to set the NixOS option
<literal>services.gnome3.chrome-gnome-shell.enable</literal> to
<literal>true</literal>.
'';
};
};
};
config = mkIf cfg.enable {
assertions = [
(let
defaults =
catAttrs "name" (filter (a: a.isDefault) (attrValues cfg.profiles));
in {
assertion = cfg.profiles == { } || length defaults == 1;
message = "Must have exactly one default Firefox profile but found "
+ toString (length defaults) + optionalString (length defaults > 1)
(", namely " + concatStringsSep ", " defaults);
})
(let
duplicates = filterAttrs (_: v: length v != 1) (zipAttrs
(mapAttrsToList (n: v: { "${toString v.id}" = n; }) (cfg.profiles)));
mkMsg = n: v: " - ID ${n} is used by ${concatStringsSep ", " v}";
in {
assertion = duplicates == { };
message = ''
Must not have Firefox profiles with duplicate IDs but
'' + concatStringsSep "\n" (mapAttrsToList mkMsg duplicates);
})
];
warnings = optional (cfg.enableGnomeExtensions or false) ''
Using 'programs.firefox.enableGnomeExtensions' has been deprecated and
will be removed in the future. Please change to overriding the package
configuration using 'programs.firefox.package' instead. You can refer to
its example for how to do this.
'';
home.packages = let
# The configuration expected by the Firefox wrapper.
fcfg = { enableGnomeExtensions = cfg.enableGnomeExtensions; };
# A bit of hackery to force a config into the wrapper.
browserName = cfg.package.browserName or (builtins.parseDrvName
cfg.package.name).name;
# The configuration expected by the Firefox wrapper builder.
bcfg = setAttrByPath [ browserName ] fcfg;
package = if isDarwin then
cfg.package
else if versionAtLeast config.home.stateVersion "19.09" then
cfg.package.override (old: { cfg = old.cfg or { } // fcfg; })
else
(pkgs.wrapFirefox.override { config = bcfg; }) cfg.package { };
in [ package ];
home.file = mkMerge ([{
"${mozillaConfigPath}/${extensionPath}" = mkIf (cfg.extensions != [ ]) {
source = "${extensionsEnvPkg}/share/mozilla/${extensionPath}";
recursive = true;
};
"${firefoxConfigPath}/profiles.ini" =
mkIf (cfg.profiles != { }) { text = profilesIni; };
}] ++ flip mapAttrsToList cfg.profiles (_: profile: {
"${profilesPath}/${profile.path}/.keep".text = "";
"${profilesPath}/${profile.path}/chrome/userChrome.css" =
mkIf (profile.userChrome != "") { text = profile.userChrome; };
"${profilesPath}/${profile.path}/chrome/userContent.css" =
mkIf (profile.userContent != "") { text = profile.userContent; };
"${profilesPath}/${profile.path}/user.js" =
mkIf (profile.settings != { } || profile.extraConfig != "") {
text = mkUserJs profile.settings profile.extraConfig;
};
"${profilesPath}/${profile.path}/extensions" =
mkIf (cfg.extensions != [ ]) {
source = "${extensionsEnvPkg}/share/mozilla/${extensionPath}";
recursive = true;
force = true;
};
}));
};
}