pkgs/*: remove unreferenced function arguments

47 files changed, 58 insertions, 61 deletions

diff --git a/pkgs/desktops/enlightenment/enlightenment.nix b/pkgs/desktops/enlightenment/enlightenment.nix
index dc538625bf0..9119d5e93d8 100644
--- a/pkgs/desktops/enlightenment/enlightenment.nix
+++ b/pkgs/desktops/enlightenment/enlightenment.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, meson, ninja, pkgconfig, gettext, efl,
   xcbutilkeysyms, libXrandr, libXdmcp, libxcb, libffi, pam, alsaLib,
-  luajit, bzip2, libpthreadstubs, gdbm, libcap, libGLU, mesa_noglu,
+  luajit, bzip2, libpthreadstubs, gdbm, libcap, mesa_noglu,
   xkeyboard_config, pcre
 }:
 
diff --git a/pkgs/desktops/gnome-2/desktop/gnome-control-center/default.nix b/pkgs/desktops/gnome-2/desktop/gnome-control-center/default.nix
index 276bc7e79c1..c4f6ad8207c 100644
--- a/pkgs/desktops/gnome-2/desktop/gnome-control-center/default.nix
+++ b/pkgs/desktops/gnome-2/desktop/gnome-control-center/default.nix
@@ -1,8 +1,7 @@
-{ stdenv, fetchurl, pkgconfig, dbus-glib, libxml2Python, libxslt, libxklavier, cairo, popt, which, python
+{ stdenv, fetchurl, pkgconfig, dbus-glib, libxml2Python, libxslt, libxklavier, popt, which, python
 , shared-mime-info, desktop-file-utils, libunique, libtool, bzip2
-, glib, gtk, pango, atk, gnome-doc-utils, intltool, GConf, libglade, libgnome, libgnomeui, libgnomekbd
+, gtk, gnome-doc-utils, intltool, GConf, libglade, libgnomeui, libgnomekbd
 , librsvg, gnome_menus, gnome-desktop, gnome_panel, metacity, gnome-settings-daemon
-, libbonobo, libbonoboui, libgnomecanvas, libart_lgpl, gnome_vfs, ORBit2
 , libSM, docbook_xml_dtd_412 }:
 
 stdenv.mkDerivation {
diff --git a/pkgs/desktops/gnome-2/desktop/gnome-panel/default.nix b/pkgs/desktops/gnome-2/desktop/gnome-panel/default.nix
index d85b5494da4..3bef218740c 100644
--- a/pkgs/desktops/gnome-2/desktop/gnome-panel/default.nix
+++ b/pkgs/desktops/gnome-2/desktop/gnome-panel/default.nix
@@ -1,7 +1,7 @@
-{ stdenv, fetchurl, pkgconfig, dbus-glib, dbus, cairo, popt, which, libxml2Python, libxslt, bzip2, python
-, glib, gtk, pango, atk, libXau, libcanberra-gtk2
+{ stdenv, fetchurl, pkgconfig, dbus-glib, popt, which, libxml2Python, libxslt, bzip2, python
+, gtk, libXau, libcanberra-gtk2
 , intltool, ORBit2, libglade, libgnome, libgnomeui, libbonobo, libbonoboui, GConf, gnome_menus, gnome-desktop
-, libwnck, librsvg, libgweather, gnome-doc-utils, libgnomecanvas, libart_lgpl, libtasn1, libtool, xorg }:
+, libwnck, librsvg, libgweather, gnome-doc-utils, libtasn1, libtool, xorg }:
 
 stdenv.mkDerivation {
   name = "gnome-panel-2.32.1";
diff --git a/pkgs/desktops/gnome-2/desktop/mail-notification/default.nix b/pkgs/desktops/gnome-2/desktop/mail-notification/default.nix
index d4935c498f1..c14ee25981c 100644
--- a/pkgs/desktops/gnome-2/desktop/mail-notification/default.nix
+++ b/pkgs/desktops/gnome-2/desktop/mail-notification/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchFromGitHub, pkgconfig, glib, gnome2, dbus-glib, gmime, libnotify, libgnome-keyring, openssl, cyrus_sasl, gnonlin, sylpheed, gob2, gettext, intltool, libxml2, hicolor-icon-theme, tango-icon-theme }:
+{ stdenv, fetchFromGitHub, pkgconfig, glib, gnome2, dbus-glib, gmime, libnotify, libgnome-keyring, openssl, cyrus_sasl, gnonlin, sylpheed, gob2, gettext, intltool, libxml2, hicolor-icon-theme, tango-icon-theme }:
 
 stdenv.mkDerivation rec {
   rev = "9ae8768";
diff --git a/pkgs/desktops/gnome-2/desktop/zenity/default.nix b/pkgs/desktops/gnome-2/desktop/zenity/default.nix
index a9b692aadf5..0233f6340f5 100644
--- a/pkgs/desktops/gnome-2/desktop/zenity/default.nix
+++ b/pkgs/desktops/gnome-2/desktop/zenity/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, cairo, libxml2, libxslt, glib, gtk, pango, atk
+{ stdenv, fetchurl, pkgconfig, libxml2, libxslt, gtk
 , gnome-doc-utils, intltool, libglade, libX11, which, docbook_xml_dtd_412 }:
 
 stdenv.mkDerivation {
diff --git a/pkgs/desktops/gnome-2/platform/gnome-vfs-monikers/default.nix b/pkgs/desktops/gnome-2/platform/gnome-vfs-monikers/default.nix
index 029d751e719..5ae126df331 100644
--- a/pkgs/desktops/gnome-2/platform/gnome-vfs-monikers/default.nix
+++ b/pkgs/desktops/gnome-2/platform/gnome-vfs-monikers/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, pkgconfig, glib, intltool, gnome_vfs, libbonobo, ORBit2}:
+{stdenv, fetchurl, pkgconfig, glib, intltool, gnome_vfs, libbonobo}:
 
 stdenv.mkDerivation {
   name = "gnome-vfs-monikers-2.15.3";
diff --git a/pkgs/desktops/gnome-2/platform/libbonobo/default.nix b/pkgs/desktops/gnome-2/platform/libbonobo/default.nix
index ee0bf5f82a0..bf0cec8dfbe 100644
--- a/pkgs/desktops/gnome-2/platform/libbonobo/default.nix
+++ b/pkgs/desktops/gnome-2/platform/libbonobo/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, flex, bison, pkgconfig, glib, dbus-glib, libxml2, popt
+{ stdenv, fetchurl, flex, bison, pkgconfig, glib, libxml2, popt
 , intltool, ORBit2, procps }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/desktops/gnome-2/platform/libgnome/default.nix b/pkgs/desktops/gnome-2/platform/libgnome/default.nix
index 2dcb85235ee..42f47bc5a83 100644
--- a/pkgs/desktops/gnome-2/platform/libgnome/default.nix
+++ b/pkgs/desktops/gnome-2/platform/libgnome/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pkgconfig, glib, popt, zlib, libcanberra-gtk2
-, intltool, libbonobo, GConf, gnome_vfs, ORBit2, libtool, libogg
+, intltool, libbonobo, GConf, gnome_vfs, libtool, libogg
 }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/desktops/gnome-3/apps/gnome-characters/default.nix b/pkgs/desktops/gnome-3/apps/gnome-characters/default.nix
index b07417ecc35..b5525957d46 100644
--- a/pkgs/desktops/gnome-3/apps/gnome-characters/default.nix
+++ b/pkgs/desktops/gnome-3/apps/gnome-characters/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, meson, ninja, pkgconfig, gettext, gnome3, glib, gtk3, pango, wrapGAppsHook
-, gobjectIntrospection, gjs, gdk_pixbuf, librsvg, libunistring }:
+, gobjectIntrospection, gjs, libunistring }:
 
 stdenv.mkDerivation rec {
   name = "gnome-characters-${version}";
diff --git a/pkgs/desktops/gnome-3/apps/gnome-documents/default.nix b/pkgs/desktops/gnome-3/apps/gnome-documents/default.nix
index 7db21d9e748..a7d4288c9eb 100644
--- a/pkgs/desktops/gnome-3/apps/gnome-documents/default.nix
+++ b/pkgs/desktops/gnome-3/apps/gnome-documents/default.nix
@@ -1,10 +1,10 @@
 { stdenv, meson, ninja, gettext, fetchurl, evince, gjs
 , pkgconfig, gtk3, glib, tracker, tracker-miners
-, itstool, libxslt, webkitgtk, libgdata, gnome-online-accounts
+, itstool, libxslt, webkitgtk, libgdata
 , gnome-desktop, libzapojit, libgepub
-, gnome3, librsvg, gdk_pixbuf, libsoup, docbook_xsl
-, gobjectIntrospection, json-glib, inkscape, poppler_utils
-, gmp, desktop-file-utils, wrapGAppsHook }:
+, gnome3, gdk_pixbuf, libsoup, docbook_xsl
+, gobjectIntrospection, inkscape, poppler_utils
+, desktop-file-utils, wrapGAppsHook }:
 
 stdenv.mkDerivation rec {
   name = "gnome-documents-${version}";
diff --git a/pkgs/desktops/gnome-3/apps/gnome-music/default.nix b/pkgs/desktops/gnome-3/apps/gnome-music/default.nix
index 560d8446f08..eef91ec0fbb 100644
--- a/pkgs/desktops/gnome-3/apps/gnome-music/default.nix
+++ b/pkgs/desktops/gnome-3/apps/gnome-music/default.nix
@@ -1,7 +1,7 @@
 { stdenv, meson, ninja, gettext, fetchurl, gdk_pixbuf, tracker
 , libxml2, python3, libnotify, wrapGAppsHook, libmediaart
 , gobjectIntrospection, gnome-online-accounts, grilo, grilo-plugins
-, pkgconfig, gtk3, glib, cairo, desktop-file-utils, appstream-glib
+, pkgconfig, gtk3, glib, desktop-file-utils, appstream-glib
 , itstool, gnome3, gst_all_1 }:
 
 python3.pkgs.buildPythonApplication rec {
diff --git a/pkgs/desktops/gnome-3/apps/polari/default.nix b/pkgs/desktops/gnome-3/apps/polari/default.nix
index 4ae67f9b41d..d3bb75d1f97 100644
--- a/pkgs/desktops/gnome-3/apps/polari/default.nix
+++ b/pkgs/desktops/gnome-3/apps/polari/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, itstool, fetchurl, fetchpatch, gdk_pixbuf, adwaita-icon-theme
+{ stdenv, itstool, fetchurl, gdk_pixbuf, adwaita-icon-theme
 , telepathy-glib, gjs, meson, ninja, gettext, telepathy-idle, libxml2, desktop-file-utils
 , pkgconfig, gtk3, glib, libsecret, libsoup, gobjectIntrospection, appstream-glib
 , gnome3, wrapGAppsHook, telepathy-logger, gspell }:
diff --git a/pkgs/desktops/gnome-3/apps/seahorse/default.nix b/pkgs/desktops/gnome-3/apps/seahorse/default.nix
index 60e8822135c..1bcf7783900 100644
--- a/pkgs/desktops/gnome-3/apps/seahorse/default.nix
+++ b/pkgs/desktops/gnome-3/apps/seahorse/default.nix
@@ -1,7 +1,7 @@
 { stdenv, intltool, fetchurl, vala
 , pkgconfig, gtk3, glib
 , wrapGAppsHook, itstool, gnupg, libsoup
-, gnome3, librsvg, gdk_pixbuf, gpgme
+, gnome3, gpgme
 , libsecret, avahi, p11-kit, openssh }:
 
 let
diff --git a/pkgs/desktops/gnome-3/core/dconf/default.nix b/pkgs/desktops/gnome-3/core/dconf/default.nix
index 400b3ea9a9b..71779c17280 100644
--- a/pkgs/desktops/gnome-3/core/dconf/default.nix
+++ b/pkgs/desktops/gnome-3/core/dconf/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, meson, ninja, python3, vala, libxslt, pkgconfig, glib, dbus-glib, gnome3
-, libxml2, docbook_xsl, makeWrapper }:
+, libxml2, docbook_xsl }:
 
 let
   pname = "dconf";
diff --git a/pkgs/desktops/gnome-3/core/empathy/default.nix b/pkgs/desktops/gnome-3/core/empathy/default.nix
index 98cfc686e97..089c32d602e 100644
--- a/pkgs/desktops/gnome-3/core/empathy/default.nix
+++ b/pkgs/desktops/gnome-3/core/empathy/default.nix
@@ -1,12 +1,12 @@
 { stdenv, intltool, fetchurl, webkitgtk, pkgconfig, gtk3, glib
 , file, librsvg, gnome3, gdk_pixbuf
-, dbus-glib, telepathy-glib, telepathy-farstream
+, telepathy-glib, telepathy-farstream
 , clutter-gtk, clutter-gst, gst_all_1, cogl, gnome-online-accounts
 , gcr, libsecret, folks, libpulseaudio, telepathy-mission-control
 , telepathy-logger, libnotify, clutter, libsoup, gnutls
 , evolution-data-server, yelp-xsl
 , libcanberra-gtk3, p11-kit, farstream, libtool, shared-mime-info
-, bash, wrapGAppsHook, itstool, libxml2, libxslt, icu, libgee
+, wrapGAppsHook, itstool, libxml2, libxslt, icu, libgee
 , isocodes, enchant, libchamplain, geoclue2, geocode-glib, cheese, libgudev }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/desktops/gnome-3/core/gdm/default.nix b/pkgs/desktops/gnome-3/core/gdm/default.nix
index 2f7452dbc57..5ceba1a7719 100644
--- a/pkgs/desktops/gnome-3/core/gdm/default.nix
+++ b/pkgs/desktops/gnome-3/core/gdm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, substituteAll, pkgconfig, glib, itstool, libxml2, xorg, dbus
+{ stdenv, fetchurl, substituteAll, pkgconfig, glib, itstool, libxml2, xorg
 , intltool, accountsservice, libX11, gnome3, systemd, autoreconfHook
 , gtk, libcanberra-gtk3, pam, libtool, gobjectIntrospection, plymouth
 , librsvg, coreutils, xwayland }:
diff --git a/pkgs/desktops/gnome-3/core/gnome-shell/default.nix b/pkgs/desktops/gnome-3/core/gnome-shell/default.nix
index 772df5d2441..c3b2f97f9b2 100644
--- a/pkgs/desktops/gnome-3/core/gnome-shell/default.nix
+++ b/pkgs/desktops/gnome-3/core/gnome-shell/default.nix
@@ -2,7 +2,7 @@
 , python3Packages, libsoup, polkit, clutter, networkmanager, docbook_xsl , docbook_xsl_ns, at-spi2-core
 , libstartup_notification, telepathy-glib, telepathy-logger, libXtst, unzip, glibcLocales, shared-mime-info
 , libgweather, libcanberra-gtk3, librsvg, geoclue2, perl, docbook_xml_dtd_42, desktop-file-utils
-, libpulseaudio, libical, nss, gobjectIntrospection, gstreamer, wrapGAppsHook
+, libpulseaudio, libical, gobjectIntrospection, gstreamer, wrapGAppsHook
 , accountsservice, gdk_pixbuf, gdm, upower, ibus, networkmanagerapplet
 , sassc, systemd, gst_all_1 }:
 
diff --git a/pkgs/desktops/gnome-3/core/gnome-user-docs/default.nix b/pkgs/desktops/gnome-3/core/gnome-user-docs/default.nix
index 6cb827bc504..1938c90a825 100644
--- a/pkgs/desktops/gnome-3/core/gnome-user-docs/default.nix
+++ b/pkgs/desktops/gnome-3/core/gnome-user-docs/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, file, gnome3, itstool, libxml2, intltool }:
+{ stdenv, fetchurl, pkgconfig, gnome3, itstool, libxml2, intltool }:
 
 stdenv.mkDerivation rec {
   name = "gnome-user-docs-${version}";
diff --git a/pkgs/desktops/gnome-3/core/gnome-user-share/default.nix b/pkgs/desktops/gnome-3/core/gnome-user-share/default.nix
index 509c10d7564..da117a53691 100644
--- a/pkgs/desktops/gnome-3/core/gnome-user-share/default.nix
+++ b/pkgs/desktops/gnome-3/core/gnome-user-share/default.nix
@@ -1,6 +1,6 @@
 { stdenv, intltool, fetchurl, apacheHttpd, nautilus
-, pkgconfig, gtk3, glib, libxml2, gnused, systemd
-, bash, wrapGAppsHook, itstool, libnotify, libtool, mod_dnssd
+, pkgconfig, gtk3, glib, libxml2, systemd
+, wrapGAppsHook, itstool, libnotify, libtool, mod_dnssd
 , gnome3, librsvg, gdk_pixbuf, file, libcanberra-gtk3 }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/desktops/gnome-3/core/grilo-plugins/default.nix b/pkgs/desktops/gnome-3/core/grilo-plugins/default.nix
index c6000352ab0..35e2012c531 100644
--- a/pkgs/desktops/gnome-3/core/grilo-plugins/default.nix
+++ b/pkgs/desktops/gnome-3/core/grilo-plugins/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, file, intltool, glib, sqlite
+{ stdenv, fetchurl, pkgconfig, intltool, sqlite
 , gnome3, libxml2, gupnp, gssdp, lua5, liboauth, gupnp-av
 , gmime, json-glib, avahi, tracker, dleyna-server, itstool }:
 
diff --git a/pkgs/desktops/gnome-3/core/gsettings-desktop-schemas/default.nix b/pkgs/desktops/gnome-3/core/gsettings-desktop-schemas/default.nix
index e5ca314c69a..5dc6137c9fc 100644
--- a/pkgs/desktops/gnome-3/core/gsettings-desktop-schemas/default.nix
+++ b/pkgs/desktops/gnome-3/core/gsettings-desktop-schemas/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, pkgconfig, intltool, glib, gobjectIntrospection
   # just for passthru
-, gnome3, gtk3, gsettings-desktop-schemas }:
+, gnome3 }:
 
 stdenv.mkDerivation rec {
   name = "gsettings-desktop-schemas-${version}";
diff --git a/pkgs/desktops/gnome-3/core/gucharmap/default.nix b/pkgs/desktops/gnome-3/core/gucharmap/default.nix
index 1562c42b374..861702a3986 100644
--- a/pkgs/desktops/gnome-3/core/gucharmap/default.nix
+++ b/pkgs/desktops/gnome-3/core/gucharmap/default.nix
@@ -1,5 +1,5 @@
 { stdenv, intltool, fetchFromGitLab, pkgconfig, gtk3, defaultIconTheme
-, glib, desktop-file-utils, bash, appdata-tools, gtk-doc, autoconf, automake, libtool
+, glib, desktop-file-utils, appdata-tools, gtk-doc, autoconf, automake, libtool
 , wrapGAppsHook, gnome3, itstool, libxml2
 , callPackage, unzip, gobjectIntrospection }:
 
diff --git a/pkgs/desktops/gnome-3/core/nautilus/default.nix b/pkgs/desktops/gnome-3/core/nautilus/default.nix
index 2daaf2d4326..5beabd08fa3 100644
--- a/pkgs/desktops/gnome-3/core/nautilus/default.nix
+++ b/pkgs/desktops/gnome-3/core/nautilus/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, meson, ninja, pkgconfig, gettext, libxml2, desktop-file-utils, wrapGAppsHook
-, gtk, gnome3, gnome-autoar, glib, dbus-glib, shared-mime-info, libnotify, libexif
+, gtk, gnome3, gnome-autoar, dbus-glib, shared-mime-info, libnotify, libexif
 , exempi, librsvg, tracker, tracker-miners, gnome-desktop, gexiv2, libselinux, gdk_pixbuf }:
 
 let
diff --git a/pkgs/desktops/gnome-3/core/sushi/default.nix b/pkgs/desktops/gnome-3/core/sushi/default.nix
index 114c0d8ac96..100a2727fc3 100644
--- a/pkgs/desktops/gnome-3/core/sushi/default.nix
+++ b/pkgs/desktops/gnome-3/core/sushi/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pkgconfig, file, intltool, gobjectIntrospection, glib
-, clutter-gtk, clutter-gst, gnome3, gtksourceview, libmusicbrainz
+, clutter-gtk, clutter-gst, gnome3, gtksourceview
 , webkitgtk, libmusicbrainz5, icu, makeWrapper, gst_all_1
 , gdk_pixbuf, librsvg, gtk3, harfbuzz }:
 
diff --git a/pkgs/desktops/gnome-3/core/totem/default.nix b/pkgs/desktops/gnome-3/core/totem/default.nix
index 7cf1872da5a..1a7e257f929 100644
--- a/pkgs/desktops/gnome-3/core/totem/default.nix
+++ b/pkgs/desktops/gnome-3/core/totem/default.nix
@@ -1,7 +1,7 @@
-{ stdenv, fetchurl, meson, ninja, intltool, gst_all_1, clutter
+{ stdenv, fetchurl, meson, ninja, intltool, gst_all_1
 , clutter-gtk, clutter-gst, python3Packages, shared-mime-info
 , pkgconfig, gtk3, glib, gobjectIntrospection
-, bash, wrapGAppsHook, itstool, libxml2, vala, gnome3, librsvg
+, wrapGAppsHook, itstool, libxml2, vala, gnome3
 , gdk_pixbuf, tracker, nautilus }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/desktops/gnome-3/core/vte/default.nix b/pkgs/desktops/gnome-3/core/vte/default.nix
index ed313221e56..17385ab7202 100644
--- a/pkgs/desktops/gnome-3/core/vte/default.nix
+++ b/pkgs/desktops/gnome-3/core/vte/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, intltool, pkgconfig
 , gnome3, ncurses, gobjectIntrospection, vala, libxml2, gnutls
-, fetchFromGitHub, autoconf, automake, libtool, gtk-doc, gperf, pcre2
+, gperf, pcre2
 }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/desktops/gnome-3/core/yelp-xsl/default.nix b/pkgs/desktops/gnome-3/core/yelp-xsl/default.nix
index f904a90454f..6abaff8e32b 100644
--- a/pkgs/desktops/gnome-3/core/yelp-xsl/default.nix
+++ b/pkgs/desktops/gnome-3/core/yelp-xsl/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, intltool, fetchurl, pkgconfig, bash
+{ stdenv, intltool, fetchurl, pkgconfig
 , itstool, libxml2, libxslt, gnome3 }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/desktops/gnome-3/core/zenity/default.nix b/pkgs/desktops/gnome-3/core/zenity/default.nix
index b9788106342..7f9996d17d9 100644
--- a/pkgs/desktops/gnome-3/core/zenity/default.nix
+++ b/pkgs/desktops/gnome-3/core/zenity/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, cairo, libxml2, libxslt, gnome3, pango
+{ stdenv, fetchurl, pkgconfig, libxml2, libxslt, gnome3
 , gnome-doc-utils, intltool, libX11, which, itstool, wrapGAppsHook }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/desktops/gnome-3/extensions/system-monitor/default.nix b/pkgs/desktops/gnome-3/extensions/system-monitor/default.nix
index 47a0238a7fd..395e90d263e 100644
--- a/pkgs/desktops/gnome-3/extensions/system-monitor/default.nix
+++ b/pkgs/desktops/gnome-3/extensions/system-monitor/default.nix
@@ -1,4 +1,4 @@
-{ config, stdenv, substituteAll, fetchFromGitHub, glib, glib-networking, libgtop, pkgs }:
+{ stdenv, substituteAll, fetchFromGitHub, glib, glib-networking, libgtop }:
 
 stdenv.mkDerivation rec {
   name = "gnome-shell-system-monitor-${version}";
diff --git a/pkgs/desktops/gnome-3/extensions/topicons-plus/default.nix b/pkgs/desktops/gnome-3/extensions/topicons-plus/default.nix
index 84a9d26c2d7..f9c45f45ea4 100644
--- a/pkgs/desktops/gnome-3/extensions/topicons-plus/default.nix
+++ b/pkgs/desktops/gnome-3/extensions/topicons-plus/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, glib, gettext, bash }:
+{ stdenv, fetchFromGitHub, glib, gettext }:
 
 stdenv.mkDerivation rec {
   name = "gnome-shell-extension-topicons-plus-${version}";
diff --git a/pkgs/desktops/gnome-3/misc/gfbgraph/default.nix b/pkgs/desktops/gnome-3/misc/gfbgraph/default.nix
index 8194e3f1699..f8d29612223 100644
--- a/pkgs/desktops/gnome-3/misc/gfbgraph/default.nix
+++ b/pkgs/desktops/gnome-3/misc/gfbgraph/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, intltool, fetchurl, pkgconfig, glib
+{ stdenv, fetchurl, pkgconfig, glib
 , gnome3, libsoup, json-glib, gobjectIntrospection }:
 
 let
diff --git a/pkgs/desktops/gnome-3/misc/gitg/default.nix b/pkgs/desktops/gnome-3/misc/gitg/default.nix
index 32da3a9a4b8..d2dce9d6f1b 100644
--- a/pkgs/desktops/gnome-3/misc/gitg/default.nix
+++ b/pkgs/desktops/gnome-3/misc/gitg/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, vala, intltool, pkgconfig, gtk3, glib
 , json-glib, wrapGAppsHook, libpeas, bash, gobjectIntrospection
-, gnome3, gtkspell3, shared-mime-info, libgee, libgit2-glib, librsvg, libsecret
-, libsoup }:
+, gnome3, gtkspell3, shared-mime-info, libgee, libgit2-glib, libsecret
+ }:
 
 let
   pname = "gitg";
diff --git a/pkgs/desktops/gnome-3/misc/gnome-tweaks/default.nix b/pkgs/desktops/gnome-3/misc/gnome-tweaks/default.nix
index a7c69de44eb..41206b71d42 100644
--- a/pkgs/desktops/gnome-3/misc/gnome-tweaks/default.nix
+++ b/pkgs/desktops/gnome-3/misc/gnome-tweaks/default.nix
@@ -1,7 +1,7 @@
-{ stdenv, meson, ninja, gettext, fetchurl, atk
+{ stdenv, meson, ninja, gettext, fetchurl
 , pkgconfig, gtk3, glib, libsoup
-, bash, itstool, libxml2, python3Packages
-, gnome3, librsvg, gdk_pixbuf, file, libnotify, gobjectIntrospection, wrapGAppsHook }:
+, itstool, libxml2, python3Packages
+, gnome3, gdk_pixbuf, libnotify, gobjectIntrospection, wrapGAppsHook }:
 
 let
   pname = "gnome-tweaks";
diff --git a/pkgs/desktops/gnome-3/misc/libgda/default.nix b/pkgs/desktops/gnome-3/misc/libgda/default.nix
index ce7bb6f75b5..a10675ab803 100644
--- a/pkgs/desktops/gnome-3/misc/libgda/default.nix
+++ b/pkgs/desktops/gnome-3/misc/libgda/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, pkgconfig, intltool, itstool, libxml2, gtk3, openssl, gnome3
+{ stdenv, fetchurl, pkgconfig, intltool, itstool, libxml2, gtk3, openssl, gnome3
 , mysqlSupport ? false, mysql ? null
 , postgresSupport ? false, postgresql ? null
 }:
diff --git a/pkgs/desktops/gnustep/gworkspace/default.nix b/pkgs/desktops/gnustep/gworkspace/default.nix
index 210b72292fd..d5018a4350f 100644
--- a/pkgs/desktops/gnustep/gworkspace/default.nix
+++ b/pkgs/desktops/gnustep/gworkspace/default.nix
@@ -1,6 +1,5 @@
 { back, base, gui, gsmakeDerivation
 , fetchurl
-, sqlite
 , system_preferences
 }:
 let
diff --git a/pkgs/desktops/gnustep/make/gsmakeDerivation.nix b/pkgs/desktops/gnustep/make/gsmakeDerivation.nix
index 00b96cd2fac..7bb287c3fa5 100644
--- a/pkgs/desktops/gnustep/make/gsmakeDerivation.nix
+++ b/pkgs/desktops/gnustep/make/gsmakeDerivation.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, make, makeWrapper, which }:
+{ stdenv, make, makeWrapper, which }:
 { buildInputs ? [], ...} @ args:
 stdenv.mkDerivation (args // {
   buildInputs = [ makeWrapper make which ] ++ buildInputs;
diff --git a/pkgs/desktops/lxqt/core/lxqt-config/default.nix b/pkgs/desktops/lxqt/core/lxqt-config/default.nix
index 191fe0796e8..ba4937a7227 100644
--- a/pkgs/desktops/lxqt/core/lxqt-config/default.nix
+++ b/pkgs/desktops/lxqt/core/lxqt-config/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, cmake, pkgconfig, lxqt-build-tools, qtbase, qtx11extras, qttools, qtsvg, kwindowsystem, libkscreen, liblxqt, libqtxdg, libpthreadstubs, xorg }:
+{ stdenv, fetchFromGitHub, cmake, pkgconfig, lxqt-build-tools, qtbase, qtx11extras, qttools, qtsvg, kwindowsystem, libkscreen, liblxqt, libqtxdg, xorg }:
 
 stdenv.mkDerivation rec {
   name = "${pname}-${version}";
diff --git a/pkgs/desktops/lxqt/default.nix b/pkgs/desktops/lxqt/default.nix
index 40c25b3302c..675368c9a69 100644
--- a/pkgs/desktops/lxqt/default.nix
+++ b/pkgs/desktops/lxqt/default.nix
@@ -1,4 +1,4 @@
-{ pkgs, makeScope, libsForQt5, fetchFromGitHub }:
+{ pkgs, makeScope, libsForQt5 }:
 
 let
   packages = self: with self; {
diff --git a/pkgs/desktops/mate/mate-applets/default.nix b/pkgs/desktops/mate/mate-applets/default.nix
index eda4e9b05bc..59316039b36 100644
--- a/pkgs/desktops/mate/mate-applets/default.nix
+++ b/pkgs/desktops/mate/mate-applets/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, intltool, itstool, gnome3, libwnck3, libgtop, libxml2, libnotify, dbus-glib, polkit, upower, wirelesstools, mate, hicolor-icon-theme, wrapGAppsHook }:
+{ stdenv, fetchurl, pkgconfig, intltool, itstool, gnome3, libwnck3, libgtop, libxml2, libnotify, polkit, upower, wirelesstools, mate, hicolor-icon-theme, wrapGAppsHook }:
 
 stdenv.mkDerivation rec {
   name = "mate-applets-${version}";
diff --git a/pkgs/desktops/mate/mate-settings-daemon/default.nix b/pkgs/desktops/mate/mate-settings-daemon/default.nix
index 6a24e67d2c7..4138a042856 100644
--- a/pkgs/desktops/mate/mate-settings-daemon/default.nix
+++ b/pkgs/desktops/mate/mate-settings-daemon/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, intltool, glib, dbus-glib, libxklavier, libcanberra-gtk3, libnotify, nss, polkit, gnome3, mate, wrapGAppsHook
+{ stdenv, fetchurl, pkgconfig, intltool, dbus-glib, libxklavier, libcanberra-gtk3, libnotify, nss, polkit, gnome3, mate, wrapGAppsHook
 , pulseaudioSupport ? stdenv.config.pulseaudio or true, libpulseaudio
 }:
 
diff --git a/pkgs/desktops/mate/mate-themes/default.nix b/pkgs/desktops/mate/mate-themes/default.nix
index 8d6d470727d..bdf5ac29ca6 100644
--- a/pkgs/desktops/mate/mate-themes/default.nix
+++ b/pkgs/desktops/mate/mate-themes/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, intltool, mate, gnome3, gtk2, gtk_engines,
+{ stdenv, fetchurl, pkgconfig, intltool, mate, gtk2, gtk_engines,
   gtk-engine-murrine, gdk_pixbuf, librsvg }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/desktops/plasma-5/default.nix b/pkgs/desktops/plasma-5/default.nix
index 0b1668038f5..2c99713bcd4 100644
--- a/pkgs/desktops/plasma-5/default.nix
+++ b/pkgs/desktops/plasma-5/default.nix
@@ -26,8 +26,7 @@ existing packages here and modify it as necessary.
 
 {
   libsForQt5, lib, fetchurl,
-  gconf, gsettings-desktop-schemas,
-  debug ? false,
+  gconf, gsettings-desktop-schemas
 }:
 
 let
diff --git a/pkgs/desktops/plasma-5/kdeplasma-addons.nix b/pkgs/desktops/plasma-5/kdeplasma-addons.nix
index e23ffd3644a..398fc356fc9 100644
--- a/pkgs/desktops/plasma-5/kdeplasma-addons.nix
+++ b/pkgs/desktops/plasma-5/kdeplasma-addons.nix
@@ -1,7 +1,7 @@
 {
   mkDerivation,
   extra-cmake-modules, kdoctools,
-  kconfig, kconfigwidgets, kcoreaddons, kcmutils, kdelibs4support, ki18n, kio,
+  kconfig, kconfigwidgets, kcoreaddons, kcmutils, kdelibs4support, kio,
   knewstuff, kross, krunner, kservice, ksysguard, kunitconversion, ibus,
   plasma-framework, plasma-workspace, qtdeclarative, qtx11extras, kholidays
 }:
diff --git a/pkgs/desktops/plasma-5/kwin/default.nix b/pkgs/desktops/plasma-5/kwin/default.nix
index 2c9d824999e..a0b09e30338 100644
--- a/pkgs/desktops/plasma-5/kwin/default.nix
+++ b/pkgs/desktops/plasma-5/kwin/default.nix
@@ -1,5 +1,5 @@
 {
-  mkDerivation, lib, copyPathsToStore, fetchpatch,
+  mkDerivation, lib, copyPathsToStore,
   extra-cmake-modules, kdoctools,
 
   epoxy,libICE, libSM, libinput, libxkbcommon, udev, wayland, xcb-util-cursor,
diff --git a/pkgs/desktops/xfce/applications/xfce4-screenshooter.nix b/pkgs/desktops/xfce/applications/xfce4-screenshooter.nix
index 28c586382b4..8e5bffd9dd6 100644
--- a/pkgs/desktops/xfce/applications/xfce4-screenshooter.nix
+++ b/pkgs/desktops/xfce/applications/xfce4-screenshooter.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pkgconfig, intltool, xfce4-panel, libxfce4util, gtk, libsoup
-, makeWrapper, glib-networking, exo, hicolor-icon-theme, wrapGAppsHook }:
+, glib-networking, exo, hicolor-icon-theme, wrapGAppsHook }:
 
 stdenv.mkDerivation rec {
   p_name  = "xfce4-screenshooter";
diff --git a/pkgs/desktops/xfce/core/xfce4-session.nix b/pkgs/desktops/xfce/core/xfce4-session.nix
index 2d5a169a215..3f6237d6de1 100644
--- a/pkgs/desktops/xfce/core/xfce4-session.nix
+++ b/pkgs/desktops/xfce/core/xfce4-session.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, pkgconfig, intltool, gtk, polkit
+{ stdenv, fetchurl, pkgconfig, intltool, gtk, polkit
 , libxfce4util, libxfce4ui, xfce4-panel, libwnck, dbus-glib, xfconf, libglade, xorg
 , hicolor-icon-theme
 }:
diff --git a/pkgs/desktops/xfce/panel-plugins/xfce4-vala-panel-appmenu-plugin/appmenu-gtk-module.nix b/pkgs/desktops/xfce/panel-plugins/xfce4-vala-panel-appmenu-plugin/appmenu-gtk-module.nix
index 4db9e03ae72..7134d29c9ff 100644
--- a/pkgs/desktops/xfce/panel-plugins/xfce4-vala-panel-appmenu-plugin/appmenu-gtk-module.nix
+++ b/pkgs/desktops/xfce/panel-plugins/xfce4-vala-panel-appmenu-plugin/appmenu-gtk-module.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, substituteAll, cmake, vala, glib, gtk2, gtk3 }:
+{ stdenv, fetchFromGitHub, cmake, vala, glib, gtk2, gtk3 }:
 stdenv.mkDerivation rec {
   name = "vala-panel-appmenu-xfce-${version}";
   version = "0.6.94";