From ffb45b18bf936562a7669d74a9e388a3013a69d5 Mon Sep 17 00:00:00 2001
From: Dmitry Chermnykh <76gh6rvso@relay.firefox.com>
Date: Wed, 2 Apr 2025 20:18:24 +0500
Subject: [PATCH 1/6] rewrite

---
 flake.lock    |  27 ++++++-
 flake.nix     | 214 +++++++++++++++-----------------------------------
 hm-module.nix |  50 ++++++++++++
 package.nix   | 113 ++++++++++++++++++++++++++
 4 files changed, 251 insertions(+), 153 deletions(-)
 create mode 100644 hm-module.nix
 create mode 100644 package.nix

diff --git a/flake.lock b/flake.lock
index 0bed1f1..c31171a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,12 +1,32 @@
 {
   "nodes": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1743604125,
+        "narHash": "sha256-ZD61DNbsBt1mQbinAaaEqKaJk2RFo9R/j+eYWeGMx7A=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "180fd43eea296e62ae68e079fcf56aba268b9a1a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1742288794,
-        "narHash": "sha256-Txwa5uO+qpQXrNG4eumPSD+hHzzYi/CdaM80M9XRLCo=",
+        "lastModified": 1743448293,
+        "narHash": "sha256-bmEPmSjJakAp/JojZRrUvNcDX2R5/nuX6bm+seVaGhs=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "b6eaf97c6960d97350c584de1b6dcff03c9daf42",
+        "rev": "77b584d61ff80b4cef9245829a6f1dfad5afdfa3",
         "type": "github"
       },
       "original": {
@@ -18,6 +38,7 @@
     },
     "root": {
       "inputs": {
+        "home-manager": "home-manager",
         "nixpkgs": "nixpkgs"
       }
     }
diff --git a/flake.nix b/flake.nix
index 1bbd718..89ef985 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,161 +2,75 @@
   description = "Zen Browser";
 
   inputs.nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+  inputs.home-manager = {
+    url = "github:nix-community/home-manager";
+    inputs.nixpkgs.follows = "nixpkgs";
+  };
 
-  outputs = {
-    self,
-    nixpkgs,
-  }: let
-    mkZen = name: system: entry: let
-      pkgs = import nixpkgs {inherit system;};
-      variant = (builtins.fromJSON (builtins.readFile ./sources.json)).${entry}.${system};
+  outputs =
+    {
+      self,
+      nixpkgs,
+      home-manager,
+    }:
+    let
+      mkZen =
+        name: system: entry:
+        let
+          pkgs = nixpkgs.legacyPackages.${system};
+          variant = (builtins.fromJSON (builtins.readFile ./sources.json)).${entry}.${system};
 
-      runtimeLibs = with pkgs;
-        [
-          libGL
-          libGLU
-          libevent
-          libffi
-          libjpeg
-          libpng
-          libstartup_notification
-          libvpx
-          libwebp
-          stdenv.cc.cc
-          fontconfig
-          libxkbcommon
-          zlib
-          freetype
-          gtk3
-          libxml2
-          dbus
-          xcb-util-cursor
-          alsa-lib
-          libpulseaudio
-          pango
-          atk
-          cairo
-          gdk-pixbuf
-          glib
-          udev
-          libva
-          libgbm
-          vulkan-loader
-          mesa
-          libnotify
-          cups
-          pciutils
-          ffmpeg
-          libglvnd
-          pipewire
-          speechd
-        ]
-        ++ (with pkgs.xorg; [
-          libxcb
-          libX11
-          libXcursor
-          libXrandr
-          libXi
-          libXext
-          libXcomposite
-          libXdamage
-          libXfixes
-          libXScrnSaver
-        ]);
-
-      policiesJson = pkgs.writeText "firefox-policies.json" (builtins.toJSON {
-        # https://mozilla.github.io/policy-templates/#disableappupdates
-        policies = {
-          DisableAppUpdate = true;
+          desktopFile = if name == "beta" then "zen.desktop" else "zen_${name}.desktop";
+        in
+        pkgs.callPackage ./package.nix {
+          inherit name desktopFile variant;
         };
+
+      mkZenWrapped =
+        name: system: entry:
+        let
+          pkgs = nixpkgs.legacyPackages.${system};
+        in
+        pkgs.wrapFirefox entry {
+          icon = "zen-${name}";
+          wmClass = "zen";
+          hasMozSystemDirPatch = false;
+        };
+
+      supportedSystems = [
+        "x86_64-linux"
+        "aarch64-linux"
+      ];
+
+      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+    in
+    {
+      packages = forAllSystems (system: rec {
+        beta-unwrapped = mkZen "beta" system "beta";
+        twilight-unwrapped = mkZen "twilight" system "twilight";
+        twilight-official-unwrapped = mkZen "twilight" system "twilight-official";
+
+        beta = mkZenWrapped "beta" system beta-unwrapped;
+        twilight = mkZenWrapped "twilight" system twilight-unwrapped;
+        twilight-official = mkZenWrapped "twilight" system twilight-official-unwrapped;
+
+        default = beta;
       });
 
-      desktopFile =
-        if name == "beta"
-        then "zen.desktop"
-        else "zen_${name}.desktop";
-    in
-      pkgs.stdenv.mkDerivation {
-        inherit (variant) version;
-        pname = "zen-browser";
-
-        src = builtins.fetchTarball {inherit (variant) url sha256;};
-        desktopSrc = ./.;
-
-        phases = ["installPhase" "fixupPhase"];
-
-        nativeBuildInputs = [pkgs.makeWrapper pkgs.copyDesktopItems pkgs.wrapGAppsHook];
-
-        installPhase = ''
-          mkdir -p $out/{bin,opt/zen,lib/zen-${variant.version}/distribution} && cp -r $src/* $out/opt/zen
-          ln -s $out/opt/zen/zen $out/bin/zen
-          ln -s ${policiesJson} "$out/lib/zen-${variant.version}/distribution/policies.json"
-          ln -s $out/bin/zen $out/bin/zen-${name}
-
-          install -D $desktopSrc/zen-${name}.desktop $out/share/applications/${desktopFile}
-
-          install -D $src/browser/chrome/icons/default/default16.png $out/share/icons/hicolor/16x16/apps/zen-${name}.png
-          install -D $src/browser/chrome/icons/default/default32.png $out/share/icons/hicolor/32x32/apps/zen-${name}.png
-          install -D $src/browser/chrome/icons/default/default48.png $out/share/icons/hicolor/48x48/apps/zen-${name}.png
-          install -D $src/browser/chrome/icons/default/default64.png $out/share/icons/hicolor/64x64/apps/zen-${name}.png
-          install -D $src/browser/chrome/icons/default/default128.png $out/share/icons/hicolor/128x128/apps/zen-${name}.png
-        '';
-
-        fixupPhase = ''
-          chmod 755 $out/bin/zen $out/opt/zen/*
-
-          patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $out/opt/zen/zen
-          wrapProgram $out/opt/zen/zen --set LD_LIBRARY_PATH "${
-            pkgs.lib.makeLibraryPath runtimeLibs
-          }" \
-                               --set MOZ_LEGACY_PROFILES 1 --set MOZ_ALLOW_DOWNGRADE 1 --set MOZ_APP_LAUNCHER zen --prefix XDG_DATA_DIRS : "$GSETTINGS_SCHEMAS_PATH"
-
-          patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $out/opt/zen/zen-bin
-               wrapProgram $out/opt/zen/zen-bin --set LD_LIBRARY_PATH "${
-            pkgs.lib.makeLibraryPath runtimeLibs
-          }" \
-                               --set MOZ_LEGACY_PROFILES 1 --set MOZ_ALLOW_DOWNGRADE 1 --set MOZ_APP_LAUNCHER zen --prefix XDG_DATA_DIRS : "$GSETTINGS_SCHEMAS_PATH"
-
-          patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $out/opt/zen/glxtest
-               wrapProgram $out/opt/zen/glxtest --set LD_LIBRARY_PATH "${
-            pkgs.lib.makeLibraryPath runtimeLibs
-          }"
-
-          patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $out/opt/zen/updater
-               wrapProgram $out/opt/zen/updater --set LD_LIBRARY_PATH "${
-            pkgs.lib.makeLibraryPath runtimeLibs
-          }"
-
-          patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $out/opt/zen/vaapitest
-               wrapProgram $out/opt/zen/vaapitest --set LD_LIBRARY_PATH "${
-            pkgs.lib.makeLibraryPath runtimeLibs
-          }"
-        '';
-
-        meta = {
-          inherit desktopFile;
-
-          description = "Experience tranquillity while browsing the web without people tracking you!";
-          homepage = "https://zen-browser.app";
-          downloadPage = "https://zen-browser.app/download/";
-          changelog = "https://github.com/zen-browser/desktop/releases";
-          platforms = pkgs.lib.platforms.linux;
-          mainProgram = "zen";
+      homeModules = rec {
+        beta = import ./hm-module.nix {
+          inherit self home-manager;
+          name = "beta";
         };
+        twilight = import ./hm-module.nix {
+          inherit self home-manager;
+          name = "twilight";
+        };
+        twilight-official = import ./hm-module.nix {
+          inherit self home-manager;
+          name = "twilight-official";
+        };
+        default = beta;
       };
-
-    supportedSystems = [
-      "x86_64-linux"
-      "aarch64-linux"
-    ];
-
-    forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
-  in {
-    packages = forAllSystems (system: {
-      default = mkZen "beta" system "beta";
-      beta = mkZen "beta" system "beta";
-      twilight = mkZen "twilight" system "twilight";
-      twilight-official = mkZen "twilight" system "twilight-official";
-    });
-  };
+    };
 }
diff --git a/hm-module.nix b/hm-module.nix
new file mode 100644
index 0000000..8357317
--- /dev/null
+++ b/hm-module.nix
@@ -0,0 +1,50 @@
+{
+  home-manager,
+  self,
+  name,
+}:
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}:
+let
+  applicationName = "Zen Browser";
+  modulePath = [
+    "programs"
+    "zen-browser"
+  ];
+
+  mkFirefoxModule = import "${home-manager.outPath}/modules/programs/firefox/mkFirefoxModule.nix";
+in
+{
+  imports = [
+    (mkFirefoxModule {
+      inherit modulePath;
+      name = applicationName;
+      wrappedPackageName = "zen-${name}-unwrapped";
+      unwrappedPackageName = "zen-${name}";
+      visible = true;
+      platforms = {
+        linux = {
+          vendorPath = ".zen";
+          configPath = ".zen";
+        };
+        darwin = {
+          configPath = "Library/Application Support/Zen";
+        };
+      };
+    })
+  ];
+
+  config = lib.mkIf config.programs.zen-browser.enable {
+    programs.zen-browser = {
+      package = self.packages.${pkgs.stdenv.system}.${name};
+      policies = {
+        DisableAppUpdate = true;
+        DisableTelemetry = true;
+      };
+    };
+  };
+}
diff --git a/package.nix b/package.nix
new file mode 100644
index 0000000..fdd551e
--- /dev/null
+++ b/package.nix
@@ -0,0 +1,113 @@
+{
+  name,
+  variant,
+  desktopFile,
+
+  lib,
+  stdenv,
+  config,
+  wrapGAppsHook3,
+  autoPatchelfHook,
+  alsa-lib,
+  curl,
+  dbus-glib,
+  gtk3,
+  libXtst,
+  libva,
+  pciutils,
+  pipewire,
+  adwaita-icon-theme,
+  writeText,
+  patchelfUnstable, # have to use patchelfUnstable to support --no-clobber-old-sections
+  applicationName ? "Zen Browser",
+}:
+
+let
+  binaryName = "zen-${name}";
+
+  mozillaPlatforms = {
+    x86_64-linux = "linux-x86_64";
+    aarch64-linux = "linux-aarch64";
+  };
+
+  policies = {
+    DisableAppUpdate = true;
+  } // config.firefox.policies or { };
+
+  policiesJson = writeText "firefox-policies.json" (builtins.toJSON { inherit policies; });
+
+  pname = "zen-${name}-bin-unwrapped";
+in
+
+stdenv.mkDerivation {
+  inherit pname;
+  inherit (variant) version;
+
+  src = builtins.fetchTarball { inherit (variant) url sha256; };
+  desktopSrc = ./.;
+
+  nativeBuildInputs = [
+    wrapGAppsHook3
+    autoPatchelfHook
+    patchelfUnstable
+  ];
+  buildInputs = [
+    gtk3
+    adwaita-icon-theme
+    alsa-lib
+    dbus-glib
+    libXtst
+  ];
+  runtimeDependencies = [
+    curl
+    libva.out
+    pciutils
+  ];
+  appendRunpaths = [
+    "${pipewire}/lib"
+  ];
+  # Firefox uses "relrhack" to manually process relocations from a fixed offset
+  patchelfFlags = [ "--no-clobber-old-sections" ];
+
+  preFixup = ''
+    gappsWrapperArgs+=(
+      --set MOZ_ALLOW_DOWNGRADE 1
+      --set MOZ_APP_LAUNCHER zen
+    )
+  '';
+
+  installPhase = ''
+    mkdir -p $out/{bin,opt/zen,lib/zen-${variant.version}/distribution} && cp -r $src/* $out/opt/zen
+    ln -s $out/opt/zen/zen $out/bin/zen
+    ln -s ${policiesJson} "$out/lib/zen-${variant.version}/distribution/policies.json"
+    ln -s $out/bin/zen $out/bin/zen-${name}
+
+    install -D $desktopSrc/zen-${name}.desktop $out/share/applications/${desktopFile}
+
+    install -D $src/browser/chrome/icons/default/default16.png $out/share/icons/hicolor/16x16/apps/zen-${name}.png
+    install -D $src/browser/chrome/icons/default/default32.png $out/share/icons/hicolor/32x32/apps/zen-${name}.png
+    install -D $src/browser/chrome/icons/default/default48.png $out/share/icons/hicolor/48x48/apps/zen-${name}.png
+    install -D $src/browser/chrome/icons/default/default64.png $out/share/icons/hicolor/64x64/apps/zen-${name}.png
+    install -D $src/browser/chrome/icons/default/default128.png $out/share/icons/hicolor/128x128/apps/zen-${name}.png
+  '';
+
+  passthru = {
+    inherit applicationName binaryName;
+    libName = "zen-bin-${variant.version}";
+    ffmpegSupport = true;
+    gssSupport = true;
+    gtk3 = gtk3;
+  };
+
+  meta = {
+    inherit desktopFile;
+    description = "Experience tranquillity while browsing the web without people tracking you!";
+    homepage = "https://zen-browser.app";
+    downloadPage = "https://zen-browser.app/download/";
+    changelog = "https://github.com/zen-browser/desktop/releases";
+    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
+    platforms = builtins.attrNames mozillaPlatforms;
+    hydraPlatforms = [];
+    mainProgram = binaryName;
+  };
+}

From 13024d813c4a6e218078c960f1c14daaa00cf2ae Mon Sep 17 00:00:00 2001
From: Dmitry Chermnykh <76gh6rvso@relay.firefox.com>
Date: Wed, 2 Apr 2025 20:38:15 +0500
Subject: [PATCH 2/6] fix mainProgram name

---
 package.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.nix b/package.nix
index fdd551e..511322d 100644
--- a/package.nix
+++ b/package.nix
@@ -108,6 +108,6 @@ stdenv.mkDerivation {
     sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
     platforms = builtins.attrNames mozillaPlatforms;
     hydraPlatforms = [];
-    mainProgram = binaryName;
+    mainProgram = "zen";
   };
 }

From a8f6bb6854c0ede26a8ace4434436fc6c4302dc9 Mon Sep 17 00:00:00 2001
From: Dmitry Chermnykh <76gh6rvso@relay.firefox.com>
Date: Wed, 2 Apr 2025 20:58:56 +0500
Subject: [PATCH 3/6] fix binary names & wrapping (follow `firefox-bin`
 installPhase logic)

---
 package.nix | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/package.nix b/package.nix
index 511322d..cfeb750 100644
--- a/package.nix
+++ b/package.nix
@@ -77,10 +77,14 @@ stdenv.mkDerivation {
   '';
 
   installPhase = ''
-    mkdir -p $out/{bin,opt/zen,lib/zen-${variant.version}/distribution} && cp -r $src/* $out/opt/zen
-    ln -s $out/opt/zen/zen $out/bin/zen
+    mkdir -p "$prefix/lib/zen-bin-${variant.version}"
+    cp -r "$src"/* "$prefix/lib/zen-bin-${variant.version}"
+
+    mkdir -p "$out/bin"
+    ln -s "$prefix/lib/zen-bin-${variant.version}/zen" "$out/bin/${binaryName}"
+
+    mkdir -p "$out/lib/zen-${variant.version}/distribution"
     ln -s ${policiesJson} "$out/lib/zen-${variant.version}/distribution/policies.json"
-    ln -s $out/bin/zen $out/bin/zen-${name}
 
     install -D $desktopSrc/zen-${name}.desktop $out/share/applications/${desktopFile}
 
@@ -108,6 +112,6 @@ stdenv.mkDerivation {
     sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
     platforms = builtins.attrNames mozillaPlatforms;
     hydraPlatforms = [];
-    mainProgram = "zen";
+    mainProgram = binaryName;
   };
 }

From 8f64cd437e8effc13636a6e1ed567aa1772f15c6 Mon Sep 17 00:00:00 2001
From: Dmitry Chermnykh <76gh6rvso@relay.firefox.com>
Date: Wed, 2 Apr 2025 21:06:56 +0500
Subject: [PATCH 4/6] hm module: set policy properties with lib.mkDefault

---
 hm-module.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hm-module.nix b/hm-module.nix
index 8357317..ab0a5ca 100644
--- a/hm-module.nix
+++ b/hm-module.nix
@@ -42,8 +42,8 @@ in
     programs.zen-browser = {
       package = self.packages.${pkgs.stdenv.system}.${name};
       policies = {
-        DisableAppUpdate = true;
-        DisableTelemetry = true;
+        DisableAppUpdate = lib.mkDefault true;
+        DisableTelemetry = lib.mkDefault true;
       };
     };
   };

From 808562590c116a65b063524dd54e55dc7e043d25 Mon Sep 17 00:00:00 2001
From: Dmitry Chermnykh <76gh6rvso@relay.firefox.com>
Date: Wed, 2 Apr 2025 21:33:26 +0500
Subject: [PATCH 5/6] use the .desktop file generated via wrapFirefox

---
 flake.nix            |  2 +-
 package.nix          | 17 +++++++++++++----
 zen-beta.desktop     | 25 -------------------------
 zen-twilight.desktop | 25 -------------------------
 4 files changed, 14 insertions(+), 55 deletions(-)
 delete mode 100644 zen-beta.desktop
 delete mode 100644 zen-twilight.desktop

diff --git a/flake.nix b/flake.nix
index 89ef985..5eacabd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -33,7 +33,7 @@
         in
         pkgs.wrapFirefox entry {
           icon = "zen-${name}";
-          wmClass = "zen";
+          wmClass = "zen-${name}";
           hasMozSystemDirPatch = false;
         };
 
diff --git a/package.nix b/package.nix
index cfeb750..98ce533 100644
--- a/package.nix
+++ b/package.nix
@@ -19,7 +19,18 @@
   adwaita-icon-theme,
   writeText,
   patchelfUnstable, # have to use patchelfUnstable to support --no-clobber-old-sections
-  applicationName ? "Zen Browser",
+  applicationName ?
+    "Zen Browser"
+    + (
+      if name == "beta" then
+        " (Beta)"
+      else if name == "twilight" then
+        " (Twilight)"
+      else if name == "twilight-official" then
+        " (Twilight)"
+      else
+        ""
+    ),
 }:
 
 let
@@ -86,8 +97,6 @@ stdenv.mkDerivation {
     mkdir -p "$out/lib/zen-${variant.version}/distribution"
     ln -s ${policiesJson} "$out/lib/zen-${variant.version}/distribution/policies.json"
 
-    install -D $desktopSrc/zen-${name}.desktop $out/share/applications/${desktopFile}
-
     install -D $src/browser/chrome/icons/default/default16.png $out/share/icons/hicolor/16x16/apps/zen-${name}.png
     install -D $src/browser/chrome/icons/default/default32.png $out/share/icons/hicolor/32x32/apps/zen-${name}.png
     install -D $src/browser/chrome/icons/default/default48.png $out/share/icons/hicolor/48x48/apps/zen-${name}.png
@@ -111,7 +120,7 @@ stdenv.mkDerivation {
     changelog = "https://github.com/zen-browser/desktop/releases";
     sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
     platforms = builtins.attrNames mozillaPlatforms;
-    hydraPlatforms = [];
+    hydraPlatforms = [ ];
     mainProgram = binaryName;
   };
 }
diff --git a/zen-beta.desktop b/zen-beta.desktop
deleted file mode 100644
index a44e8f3..0000000
--- a/zen-beta.desktop
+++ /dev/null
@@ -1,25 +0,0 @@
-[Desktop Entry]
-Name=Zen Browser
-Exec=zen-beta %u
-Icon=zen-beta
-Type=Application
-MimeType=text/html;text/xml;application/xhtml+xml;x-scheme-handler/http;x-scheme-handler/https;application/x-xpinstall;application/pdf;application/json;
-StartupWMClass=zen-beta
-Categories=Network;WebBrowser;
-StartupNotify=true
-Terminal=false
-X-MultipleArgs=false
-Keywords=Internet;WWW;Browser;Web;Explorer;
-Actions=new-window;new-private-window;profilemanager;
-
-[Desktop Action new-window]
-Name=Open a New Window
-Exec=zen-beta %u
-
-[Desktop Action new-private-window]
-Name=Open a New Private Window
-Exec=zen-beta --private-window %u
-
-[Desktop Action profilemanager]
-Name=Open the Profile Manager
-Exec=zen-beta --ProfileManager %u
diff --git a/zen-twilight.desktop b/zen-twilight.desktop
deleted file mode 100644
index e648492..0000000
--- a/zen-twilight.desktop
+++ /dev/null
@@ -1,25 +0,0 @@
-[Desktop Entry]
-Name=Zen Browser (Twilight)
-Exec=zen-twilight %u
-Icon=zen-twilight
-Type=Application
-MimeType=text/html;text/xml;application/xhtml+xml;x-scheme-handler/http;x-scheme-handler/https;application/x-xpinstall;application/pdf;application/json;
-StartupWMClass=zen-twilight
-Categories=Network;WebBrowser;
-StartupNotify=true
-Terminal=false
-X-MultipleArgs=false
-Keywords=Internet;WWW;Browser;Web;Explorer;
-Actions=new-window;new-private-window;profilemanager;
-
-[Desktop Action new-window]
-Name=Open a New Window
-Exec=zen-twilight %u
-
-[Desktop Action new-private-window]
-Name=Open a New Private Window
-Exec=zen-twilight --private-window %u
-
-[Desktop Action profilemanager]
-Name=Open the Profile Manager
-Exec=zen-twilight --ProfileManager %u

From c3bb78a3e4fbe37c3565be8929cb74035c15d0cb Mon Sep 17 00:00:00 2001
From: Dmitry Chermnykh <76gh6rvso@relay.firefox.com>
Date: Wed, 2 Apr 2025 22:05:17 +0500
Subject: [PATCH 6/6] remove extra gappsWrapperArgs because they are inserted
 automatically with pkgs.wrapFirefox

---
 package.nix | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/package.nix b/package.nix
index 98ce533..ceed724 100644
--- a/package.nix
+++ b/package.nix
@@ -80,13 +80,6 @@ stdenv.mkDerivation {
   # Firefox uses "relrhack" to manually process relocations from a fixed offset
   patchelfFlags = [ "--no-clobber-old-sections" ];
 
-  preFixup = ''
-    gappsWrapperArgs+=(
-      --set MOZ_ALLOW_DOWNGRADE 1
-      --set MOZ_APP_LAUNCHER zen
-    )
-  '';
-
   installPhase = ''
     mkdir -p "$prefix/lib/zen-bin-${variant.version}"
     cp -r "$src"/* "$prefix/lib/zen-bin-${variant.version}"