pkgs/*: remove unreferenced function arguments

66 files changed, 70 insertions, 92 deletions

diff --git a/pkgs/applications/misc/acbuild/default.nix b/pkgs/applications/misc/acbuild/default.nix
index 319764ae81a..c1b8a7eb866 100644
--- a/pkgs/applications/misc/acbuild/default.nix
+++ b/pkgs/applications/misc/acbuild/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, go, fetchFromGitHub }:
+{ stdenv, go, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   name = "acbuild-${version}";
diff --git a/pkgs/applications/misc/alacritty/default.nix b/pkgs/applications/misc/alacritty/default.nix
index 698485fb086..09da61f3464 100644
--- a/pkgs/applications/misc/alacritty/default.nix
+++ b/pkgs/applications/misc/alacritty/default.nix
@@ -9,7 +9,6 @@
   freetype,
   fontconfig,
   libX11,
-  gperf,
   libXcursor,
   libXxf86vm,
   libXi,
diff --git a/pkgs/applications/misc/bashSnippets/default.nix b/pkgs/applications/misc/bashSnippets/default.nix
index acd5ae7dd73..fc5fa4d0300 100644
--- a/pkgs/applications/misc/bashSnippets/default.nix
+++ b/pkgs/applications/misc/bashSnippets/default.nix
@@ -1,5 +1,5 @@
 { stdenv, lib, fetchFromGitHub, makeWrapper
-, curl, netcat, python, bind, iproute, bc, gitMinimal }:
+, curl, python, bind, iproute, bc, gitMinimal }:
 let
   version = "1.17.3";
   deps = lib.makeBinPath [
diff --git a/pkgs/applications/misc/calibre/default.nix b/pkgs/applications/misc/calibre/default.nix
index 1aabbb587eb..8e553af5250 100644
--- a/pkgs/applications/misc/calibre/default.nix
+++ b/pkgs/applications/misc/calibre/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchurl, fetchpatch, poppler_utils, pkgconfig, libpng
+{ stdenv, fetchurl, poppler_utils, pkgconfig, libpng
 , imagemagick, libjpeg, fontconfig, podofo, qtbase, qmake, icu, sqlite
-, makeWrapper, unrarSupport ? false, chmlib, python2Packages, xz, libusb1, libmtp
+, makeWrapper, unrarSupport ? false, chmlib, python2Packages, libusb1, libmtp
 , xdg_utils, makeDesktopItem, wrapGAppsHook
 }:
 
diff --git a/pkgs/applications/misc/cataract/default.nix b/pkgs/applications/misc/cataract/default.nix
index 83292a76c5d..3a9f2028922 100644
--- a/pkgs/applications/misc/cataract/default.nix
+++ b/pkgs/applications/misc/cataract/default.nix
@@ -1,13 +1,4 @@
-{ callPackage
-, stdenv
-, fetchgit
-, autoconf
-, automake
-, glib
-, pkgconfig
-, libxml2
-, exiv2
-, imagemagick }:
+{ callPackage }:
 
 callPackage ./build.nix {
   version = "1.1.0";
diff --git a/pkgs/applications/misc/cataract/unstable.nix b/pkgs/applications/misc/cataract/unstable.nix
index 8d8b063e48b..397aed355a9 100644
--- a/pkgs/applications/misc/cataract/unstable.nix
+++ b/pkgs/applications/misc/cataract/unstable.nix
@@ -1,13 +1,4 @@
-{ callPackage
-, stdenv
-, fetchgit
-, autoconf
-, automake
-, glib
-, pkgconfig
-, libxml2
-, exiv2
-, imagemagick }:
+{ callPackage }:
 
 callPackage ./build.nix {
   version = "unstable-2016-10-18";
diff --git a/pkgs/applications/misc/cherrytree/default.nix b/pkgs/applications/misc/cherrytree/default.nix
index 03709c30373..6bd1cef7c1b 100644
--- a/pkgs/applications/misc/cherrytree/default.nix
+++ b/pkgs/applications/misc/cherrytree/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pythonPackages, gettext, sqlite }:
+{ stdenv, fetchurl, pythonPackages, gettext }:
 
 with stdenv.lib;
 stdenv.mkDerivation rec {
diff --git a/pkgs/applications/misc/chirp/default.nix b/pkgs/applications/misc/chirp/default.nix
index 6e0152c71ed..8c57ebead6a 100644
--- a/pkgs/applications/misc/chirp/default.nix
+++ b/pkgs/applications/misc/chirp/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, libxml2Python, libxslt, makeWrapper
-, python, pyserial, pygtk }:
+, pyserial, pygtk }:
 
 stdenv.mkDerivation rec {
   name = "chirp-daily-${version}";
diff --git a/pkgs/applications/misc/dbvisualizer/default.nix b/pkgs/applications/misc/dbvisualizer/default.nix
index 7aa19ffb301..fbeb965df38 100644
--- a/pkgs/applications/misc/dbvisualizer/default.nix
+++ b/pkgs/applications/misc/dbvisualizer/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, jre, coreutils, makeWrapper }:
+{ stdenv, fetchurl, jre, makeWrapper }:
 
 stdenv.mkDerivation {
   name = "dbvisualizer-9.5.7";
diff --git a/pkgs/applications/misc/dfilemanager/default.nix b/pkgs/applications/misc/dfilemanager/default.nix
index 53344595f78..6cbdc8ece0c 100644
--- a/pkgs/applications/misc/dfilemanager/default.nix
+++ b/pkgs/applications/misc/dfilemanager/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, cmake, file, qtbase, qttools, qtx11extras, solid }:
+{ stdenv, fetchgit, cmake, file, qtbase, qttools, solid }:
 
 let
   version = "git-2016-01-10";
diff --git a/pkgs/applications/misc/electron-cash/default.nix b/pkgs/applications/misc/electron-cash/default.nix
index 76b61de5608..891222a0f10 100644
--- a/pkgs/applications/misc/electron-cash/default.nix
+++ b/pkgs/applications/misc/electron-cash/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, python3Packages, qtbase }:
+{ stdenv, fetchurl, python3Packages }:
 
 let
 
diff --git a/pkgs/applications/misc/electrum/default.nix b/pkgs/applications/misc/electrum/default.nix
index 383f73b6299..ed2f0626e5d 100644
--- a/pkgs/applications/misc/electrum/default.nix
+++ b/pkgs/applications/misc/electrum/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, python3, python3Packages, zbar, fetchpatch }:
+{ stdenv, fetchurl, python3, python3Packages, zbar }:
 
 python3Packages.buildPythonApplication rec {
   name = "electrum-${version}";
diff --git a/pkgs/applications/misc/evtest/default.nix b/pkgs/applications/misc/evtest/default.nix
index 73911bab6f6..3d715a1d16b 100644
--- a/pkgs/applications/misc/evtest/default.nix
+++ b/pkgs/applications/misc/evtest/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, autoreconfHook, automake, pkgconfig, libxml2 }:
+{ stdenv, fetchgit, autoreconfHook, pkgconfig, libxml2 }:
 
 stdenv.mkDerivation rec {
   name = "evtest-1.33";
diff --git a/pkgs/applications/misc/far2l/default.nix b/pkgs/applications/misc/far2l/default.nix
index 9ddd39981cc..d8a0c53d9e1 100644
--- a/pkgs/applications/misc/far2l/default.nix
+++ b/pkgs/applications/misc/far2l/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, makeWrapper, cmake, pkgconfig, wxGTK30, glib, pcre, m4, bash,
+{ stdenv, fetchFromGitHub, makeWrapper, cmake, pkgconfig, wxGTK30, glib, pcre, m4, bash,
   xdg_utils, gvfs, zip, unzip, gzip, bzip2, gnutar, p7zip, xz, imagemagick, darwin }:
 
 with stdenv.lib;
diff --git a/pkgs/applications/misc/finalterm/default.nix b/pkgs/applications/misc/finalterm/default.nix
index 93e5d297ffb..2c024b9fe0e 100644
--- a/pkgs/applications/misc/finalterm/default.nix
+++ b/pkgs/applications/misc/finalterm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, makeWrapper
+{ stdenv, fetchFromGitHub, makeWrapper
 , pkgconfig, cmake, libxml2, vala_0_26, intltool, libmx, gnome3, gtk3, gtk-doc
 , keybinder3, clutter-gtk, libnotify
 , libxkbcommon, xorg, udev
diff --git a/pkgs/applications/misc/gcal/default.nix b/pkgs/applications/misc/gcal/default.nix
index f3f7fe2aacb..a3aebf22733 100644
--- a/pkgs/applications/misc/gcal/default.nix
+++ b/pkgs/applications/misc/gcal/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, ncurses  }:
+{ stdenv, fetchurl, ncurses  }:
 
 stdenv.mkDerivation rec {
   name = "gcal-${version}";
diff --git a/pkgs/applications/misc/golden-cheetah/default.nix b/pkgs/applications/misc/golden-cheetah/default.nix
index efd3bfe73dd..f62eb92ac04 100644
--- a/pkgs/applications/misc/golden-cheetah/default.nix
+++ b/pkgs/applications/misc/golden-cheetah/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl
 , qtbase, qtsvg, qtserialport, qtwebkit, qtmultimedia, qttools, qtconnectivity
-, yacc, flex, zlib, config, qmake, makeWrapper
+, yacc, flex, zlib, qmake, makeWrapper
 }:
 stdenv.mkDerivation rec {
   name = "golden-cheetah-${version}";
diff --git a/pkgs/applications/misc/googleearth/default.nix b/pkgs/applications/misc/googleearth/default.nix
index c77f8658220..9c1b457c299 100644
--- a/pkgs/applications/misc/googleearth/default.nix
+++ b/pkgs/applications/misc/googleearth/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, glibc, libGLU_combined, freetype, glib, libSM, libICE, libXi, libXv
-, libXrender, libXrandr, libXfixes, libXcursor, libXinerama, libXext, libX11, qt4
+, libXrender, libXrandr, libXfixes, libXcursor, libXinerama, libXext, libX11
 , zlib, fontconfig, dpkg, libproxy, libxml2, gstreamer, gst_all_1, dbus }:
 
 let
diff --git a/pkgs/applications/misc/gpsprune/default.nix b/pkgs/applications/misc/gpsprune/default.nix
index 586807b2dd5..6689a3cae10 100644
--- a/pkgs/applications/misc/gpsprune/default.nix
+++ b/pkgs/applications/misc/gpsprune/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, makeDesktopItem, makeWrapper, unzip, bash, jre8 }:
+{ fetchurl, stdenv, makeDesktopItem, makeWrapper, unzip, jre8 }:
 
 stdenv.mkDerivation rec {
   name = "gpsprune-${version}";
diff --git a/pkgs/applications/misc/gpxsee/default.nix b/pkgs/applications/misc/gpxsee/default.nix
index d87ac459d02..ed0dd3ba5be 100644
--- a/pkgs/applications/misc/gpxsee/default.nix
+++ b/pkgs/applications/misc/gpxsee/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, qmake, qtbase, qttools }:
+{ stdenv, fetchFromGitHub, qmake, qttools }:
 
 stdenv.mkDerivation rec {
   name = "gpxsee-${version}";
diff --git a/pkgs/applications/misc/gramps/default.nix b/pkgs/applications/misc/gramps/default.nix
index 50f575d15ce..b4b98909447 100644
--- a/pkgs/applications/misc/gramps/default.nix
+++ b/pkgs/applications/misc/gramps/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, gtk3, pythonPackages, intltool, gnome3,
-  pango, gsettings-desktop-schemas, gobjectIntrospection, wrapGAppsHook,
+  pango, gobjectIntrospection, wrapGAppsHook,
 # Optional packages:
  enableOSM ? true, osm-gps-map
  }:
diff --git a/pkgs/applications/misc/gummi/default.nix b/pkgs/applications/misc/gummi/default.nix
index 5fdb8985bbb..6c84f3cbd32 100644
--- a/pkgs/applications/misc/gummi/default.nix
+++ b/pkgs/applications/misc/gummi/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, pkgs, makeWrapper
+{ stdenv, pkgs, makeWrapper
 , glib, gnome2, gnome3, gtk2-x11, gtkspell2, poppler
 , pkgconfig, intltool, autoreconfHook, wrapGAppsHook
 }:
diff --git a/pkgs/applications/misc/hamster-time-tracker/default.nix b/pkgs/applications/misc/hamster-time-tracker/default.nix
index 105f7beb98f..2abdce45c95 100644
--- a/pkgs/applications/misc/hamster-time-tracker/default.nix
+++ b/pkgs/applications/misc/hamster-time-tracker/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchzip, pythonPackages, docbook2x, libxslt, gnome-doc-utils
-, intltool, dbus-glib, gnome_python, dbus
+, intltool, dbus-glib, gnome_python
 , hicolor-icon-theme
 }:
 
diff --git a/pkgs/applications/misc/haxor-news/default.nix b/pkgs/applications/misc/haxor-news/default.nix
index 624c15e118a..1fa016627d4 100644
--- a/pkgs/applications/misc/haxor-news/default.nix
+++ b/pkgs/applications/misc/haxor-news/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, python }:
+{ stdenv, python }:
 
 with python.pkgs;
 
diff --git a/pkgs/applications/misc/houdini/default.nix b/pkgs/applications/misc/houdini/default.nix
index 0b679617243..607dff29318 100644
--- a/pkgs/applications/misc/houdini/default.nix
+++ b/pkgs/applications/misc/houdini/default.nix
@@ -1,4 +1,4 @@
-{ zsh, stdenv, callPackage, buildFHSUserEnv, undaemonize }:
+{ callPackage, buildFHSUserEnv, undaemonize }:
 
 let
   houdini-runtime = callPackage ./runtime.nix { };
diff --git a/pkgs/applications/misc/icesl/default.nix b/pkgs/applications/misc/icesl/default.nix
index 2295e15cc3d..49b1741fd5a 100644
--- a/pkgs/applications/misc/icesl/default.nix
+++ b/pkgs/applications/misc/icesl/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchzip, patchelf, freeglut, libXmu, libXi, libX11, libICE, libGLU_combined, libSM, libXext, dialog, makeWrapper }:
+{ stdenv, lib, fetchzip, freeglut, libXmu, libXi, libX11, libICE, libGLU_combined, libSM, libXext, dialog, makeWrapper }:
 let
   lpath = stdenv.lib.makeLibraryPath [ libXmu libXi libX11 freeglut libICE libGLU_combined libSM libXext ];
 in
diff --git a/pkgs/applications/misc/josm/default.nix b/pkgs/applications/misc/josm/default.nix
index c4f10a1c35b..9872ff23f34 100644
--- a/pkgs/applications/misc/josm/default.nix
+++ b/pkgs/applications/misc/josm/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, makeDesktopItem, makeWrapper, unzip, bash, jre10 }:
+{ fetchurl, stdenv, makeDesktopItem, makeWrapper, unzip, jre10 }:
 
 stdenv.mkDerivation rec {
   name = "josm-${version}";
diff --git a/pkgs/applications/misc/khard/default.nix b/pkgs/applications/misc/khard/default.nix
index 075640f702c..3c5184d5463 100644
--- a/pkgs/applications/misc/khard/default.nix
+++ b/pkgs/applications/misc/khard/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchFromGitHub, glibcLocales, python3 }:
+{ stdenv, fetchurl, glibcLocales, python3 }:
 
 let
   python = python3.override {
diff --git a/pkgs/applications/misc/kitty/default.nix b/pkgs/applications/misc/kitty/default.nix
index 38c2494c9f7..0c894fb0b61 100644
--- a/pkgs/applications/misc/kitty/default.nix
+++ b/pkgs/applications/misc/kitty/default.nix
@@ -1,5 +1,5 @@
-{ stdenv, fetchFromGitHub, pkgs, python3Packages, glfw, libunistring, harfbuzz,
-  fontconfig, zlib, pkgconfig, ncurses, imagemagick, makeWrapper, xsel,
+{ stdenv, fetchFromGitHub, python3Packages, glfw, libunistring, harfbuzz,
+  fontconfig, pkgconfig, ncurses, imagemagick, xsel,
   libstartup_notification, libX11, libXrandr, libXinerama, libXcursor,
   libxkbcommon, libXi, libXext, wayland-protocols, wayland,
   which
diff --git a/pkgs/applications/misc/kiwix/default.nix b/pkgs/applications/misc/kiwix/default.nix
index 699cb2fd098..c37d26f3dbc 100644
--- a/pkgs/applications/misc/kiwix/default.nix
+++ b/pkgs/applications/misc/kiwix/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, makeWrapper, pkgconfig
 , zip, python, zlib, which, icu, libmicrohttpd, lzma, aria2, wget, bc
-, libuuid, glibc, libX11, libXext, libXt, libXrender, glib, dbus, dbus-glib
+, libuuid, libX11, libXext, libXt, libXrender, glib, dbus, dbus-glib
 , gtk2, gdk_pixbuf, pango, cairo, freetype, fontconfig, alsaLib, atk, cmake
 , xapian, ctpp2, zimlib
 }:
diff --git a/pkgs/applications/misc/kupfer/default.nix b/pkgs/applications/misc/kupfer/default.nix
index bb55fc2d4a8..3072963c43e 100644
--- a/pkgs/applications/misc/kupfer/default.nix
+++ b/pkgs/applications/misc/kupfer/default.nix
@@ -1,11 +1,9 @@
 { stdenv
-, makeWrapper
 , fetchurl
 , intltool
 , python3Packages
 , gobjectIntrospection
 , gtk3
-, dbus
 , libwnck3
 , keybinder3
 , hicolor-icon-theme
diff --git a/pkgs/applications/misc/llpp/default.nix b/pkgs/applications/misc/llpp/default.nix
index 25067e3bba5..372adef4375 100644
--- a/pkgs/applications/misc/llpp/default.nix
+++ b/pkgs/applications/misc/llpp/default.nix
@@ -1,5 +1,5 @@
 { stdenv, lib, makeWrapper, fetchgit, pkgconfig, ninja, ocaml, findlib, mupdf
-, lablgl, gtk3, openjpeg, jbig2dec, mujs, xsel, openssl, freetype, ncurses }:
+, gtk3, openjpeg, jbig2dec, mujs, xsel, openssl, freetype, ncurses }:
 
 assert lib.versionAtLeast (lib.getVersion ocaml) "4.02";
 
diff --git a/pkgs/applications/misc/madonctl/default.nix b/pkgs/applications/misc/madonctl/default.nix
index 787ce7231f3..f2dacb7890f 100644
--- a/pkgs/applications/misc/madonctl/default.nix
+++ b/pkgs/applications/misc/madonctl/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchFromGitHub, fetchgx }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "madonctl-${version}";
diff --git a/pkgs/applications/misc/masterpdfeditor/default.nix b/pkgs/applications/misc/masterpdfeditor/default.nix
index fb17aadfa49..23f14d7ac9a 100644
--- a/pkgs/applications/misc/masterpdfeditor/default.nix
+++ b/pkgs/applications/misc/masterpdfeditor/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, glibc, sane-backends, qtbase, qtsvg, libXext, libX11, libXdmcp, libXau, libxcb, autoPatchelfHook }:
+{ stdenv, fetchurl, sane-backends, qtbase, qtsvg, autoPatchelfHook }:
 let
   version = "4.3.89";
 in stdenv.mkDerivation {
diff --git a/pkgs/applications/misc/mop/default.nix b/pkgs/applications/misc/mop/default.nix
index 336b136c56d..8c6bd92d536 100644
--- a/pkgs/applications/misc/mop/default.nix
+++ b/pkgs/applications/misc/mop/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchgit }:
+{ stdenv, buildGoPackage, fetchgit }:
 
 buildGoPackage rec {
   name = "mop-${version}";
diff --git a/pkgs/applications/misc/octoprint/default.nix b/pkgs/applications/misc/octoprint/default.nix
index 6b057186eaf..2abbfdea041 100644
--- a/pkgs/applications/misc/octoprint/default.nix
+++ b/pkgs/applications/misc/octoprint/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, python2, fetchurl }:
+{ stdenv, fetchFromGitHub, python2 }:
 
 let
 
diff --git a/pkgs/applications/misc/octoprint/plugins.nix b/pkgs/applications/misc/octoprint/plugins.nix
index 0a1d26012a8..bd65acf5e5e 100644
--- a/pkgs/applications/misc/octoprint/plugins.nix
+++ b/pkgs/applications/misc/octoprint/plugins.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, octoprint, pythonPackages }:
+{ stdenv, fetchFromGitHub, octoprint, pythonPackages }:
 
 let
   buildPlugin = args: pythonPackages.buildPythonApplication (args // {
diff --git a/pkgs/applications/misc/orca/default.nix b/pkgs/applications/misc/orca/default.nix
index ca06b5fa6df..199fa3e9bfe 100644
--- a/pkgs/applications/misc/orca/default.nix
+++ b/pkgs/applications/misc/orca/default.nix
@@ -1,9 +1,9 @@
-{ stdenv, lib, pkgconfig, fetchurl, buildPythonApplication
+{ lib, pkgconfig, fetchurl, buildPythonApplication
 , autoreconfHook, wrapGAppsHook, gobjectIntrospection
 , intltool, yelp-tools, itstool, libxmlxx3
 , python, pygobject3, gtk3, gnome3, substituteAll
 , at-spi2-atk, at-spi2-core, pyatspi, dbus, dbus-python, pyxdg
-, xkbcomp, gsettings-desktop-schemas, liblouis
+, xkbcomp, gsettings-desktop-schemas
 , speechd, brltty, setproctitle, gst_all_1, gst-python
 }:
 
diff --git a/pkgs/applications/misc/perkeep/default.nix b/pkgs/applications/misc/perkeep/default.nix
index 746a319c2e1..9ecf0da5806 100644
--- a/pkgs/applications/misc/perkeep/default.nix
+++ b/pkgs/applications/misc/perkeep/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, go, fetchzip, git, fetchpatch, fetchFromGitHub, fetchgit }:
+{ stdenv, go, fetchzip, git, fetchFromGitHub, fetchgit }:
 
 # When perkeep is updated all deps in the let block should be removed
 let
diff --git a/pkgs/applications/misc/pgmanage/default.nix b/pkgs/applications/misc/pgmanage/default.nix
index 23ab0f8d34a..a548c149665 100644
--- a/pkgs/applications/misc/pgmanage/default.nix
+++ b/pkgs/applications/misc/pgmanage/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, runCommand, postgresql, openssl } :
+{ stdenv, fetchFromGitHub, postgresql, openssl } :
 
 stdenv.mkDerivation rec {
   name = "pgmanage-${version}";
diff --git a/pkgs/applications/misc/polybar/default.nix b/pkgs/applications/misc/polybar/default.nix
index 05ad3e2a906..3ac719d18d2 100644
--- a/pkgs/applications/misc/polybar/default.nix
+++ b/pkgs/applications/misc/polybar/default.nix
@@ -1,6 +1,6 @@
 { cairo, cmake, fetchgit, libXdmcp, libpthreadstubs, libxcb, pcre, pkgconfig
 , python2 , stdenv, xcbproto, xcbutil, xcbutilimage, xcbutilrenderutil
-, xcbutilwm, xcbutilxrm, fetchpatch, makeWrapper
+, xcbutilwm, xcbutilxrm, makeWrapper
 
 # optional packages-- override the variables ending in 'Support' to enable or
 # disable modules
diff --git a/pkgs/applications/misc/pt/default.nix b/pkgs/applications/misc/pt/default.nix
index a400bb04da4..dbda7664bde 100644
--- a/pkgs/applications/misc/pt/default.nix
+++ b/pkgs/applications/misc/pt/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, bundlerEnv, ruby }:
+{ lib, bundlerEnv, ruby }:
 
 bundlerEnv {
   name = "pt-0.7.3";
diff --git a/pkgs/applications/misc/redis-desktop-manager/default.nix b/pkgs/applications/misc/redis-desktop-manager/default.nix
index 7a4348260fd..bf4559e9117 100644
--- a/pkgs/applications/misc/redis-desktop-manager/default.nix
+++ b/pkgs/applications/misc/redis-desktop-manager/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchgit, fetchpatch, pkgconfig, libssh2
+{ stdenv, lib, fetchgit, pkgconfig, libssh2
 , qtbase, qtdeclarative, qtgraphicaleffects, qtimageformats, qtquickcontrols
 , qtsvg, qttools, qtquick1, qtcharts
 , qmake
diff --git a/pkgs/applications/misc/redshift/default.nix b/pkgs/applications/misc/redshift/default.nix
index dcc8300550f..c6d3d6e1a9d 100644
--- a/pkgs/applications/misc/redshift/default.nix
+++ b/pkgs/applications/misc/redshift/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchurl, autoconf, automake, gettext, intltool
+{ stdenv, fetchFromGitHub, autoconf, automake, gettext, intltool
 , libtool, pkgconfig, wrapGAppsHook, wrapPython, gobjectIntrospection
 , gtk3, python, pygobject3, hicolor-icon-theme, pyxdg
 
diff --git a/pkgs/applications/misc/rofi/default.nix b/pkgs/applications/misc/rofi/default.nix
index 7da721e9f37..2d22d87c49a 100644
--- a/pkgs/applications/misc/rofi/default.nix
+++ b/pkgs/applications/misc/rofi/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, autoreconfHook, pkgconfig, libxkbcommon, pango, which, git
-, cairo, glib, libxcb, xcbutil, xcbutilwm, xcbutilxrm, libstartup_notification
+, cairo, libxcb, xcbutil, xcbutilwm, xcbutilxrm, libstartup_notification
 , bison, flex, librsvg, check
 }:
 
diff --git a/pkgs/applications/misc/rofi/wrapper.nix b/pkgs/applications/misc/rofi/wrapper.nix
index 17bbf1583c4..c2384f56faa 100644
--- a/pkgs/applications/misc/rofi/wrapper.nix
+++ b/pkgs/applications/misc/rofi/wrapper.nix
@@ -1,4 +1,4 @@
-{ stdenv, rofi-unwrapped, makeWrapper, theme ? null, lib }:
+{ stdenv, rofi-unwrapped, makeWrapper, theme ? null }:
 
 if theme == null then rofi-unwrapped else
 stdenv.mkDerivation {
diff --git a/pkgs/applications/misc/roxterm/default.nix b/pkgs/applications/misc/roxterm/default.nix
index 3ef5a6c4e34..11a75e4064f 100644
--- a/pkgs/applications/misc/roxterm/default.nix
+++ b/pkgs/applications/misc/roxterm/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchurl, docbook_xsl, dbus, dbus-glib, expat, gettext
-, gsettings-desktop-schemas, gdk_pixbuf, gtk2, gtk3, hicolor-icon-theme
-, imagemagick, itstool, librsvg, libtool, libxslt, lockfile, makeWrapper
+{ stdenv, fetchurl, docbook_xsl, dbus, dbus-glib, expat
+, gsettings-desktop-schemas, gdk_pixbuf, gtk3, hicolor-icon-theme
+, imagemagick, itstool, librsvg, libtool, libxslt, makeWrapper
 , pkgconfig, python, pythonPackages, vte
 , wrapGAppsHook}:
 
diff --git a/pkgs/applications/misc/rtv/default.nix b/pkgs/applications/misc/rtv/default.nix
index d2027696824..5c16a02ddb8 100644
--- a/pkgs/applications/misc/rtv/default.nix
+++ b/pkgs/applications/misc/rtv/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, pkgs, pythonPackages }:
+{ stdenv, fetchFromGitHub, pythonPackages }:
 
 with pythonPackages;
 buildPythonApplication rec {
diff --git a/pkgs/applications/misc/rxvt_unicode/wrapper.nix b/pkgs/applications/misc/rxvt_unicode/wrapper.nix
index 98d7e12a8ed..909c267def8 100644
--- a/pkgs/applications/misc/rxvt_unicode/wrapper.nix
+++ b/pkgs/applications/misc/rxvt_unicode/wrapper.nix
@@ -1,4 +1,4 @@
-{ stdenv, symlinkJoin, rxvt_unicode, makeWrapper, plugins }:
+{ symlinkJoin, rxvt_unicode, makeWrapper, plugins }:
 
 let
   rxvt_name = builtins.parseDrvName rxvt_unicode.name;
diff --git a/pkgs/applications/misc/simplenote/default.nix b/pkgs/applications/misc/simplenote/default.nix
index 513c5facc6b..8049cc2feae 100644
--- a/pkgs/applications/misc/simplenote/default.nix
+++ b/pkgs/applications/misc/simplenote/default.nix
@@ -1,5 +1,5 @@
 { fetchurl, stdenv, lib, zlib, glib, alsaLib, dbus, gtk2, atk, pango, freetype, fontconfig
-, libgnome-keyring3, gdk_pixbuf, gvfs, cairo, cups, expat, libgpgerror, nspr
+, libgnome-keyring3, gdk_pixbuf, cairo, cups, expat, libgpgerror, nspr
 , nss, xorg, libcap, systemd, libnotify ,libXScrnSaver, gnome3 }:
 
  stdenv.mkDerivation rec {
diff --git a/pkgs/applications/misc/slic3r/prusa3d.nix b/pkgs/applications/misc/slic3r/prusa3d.nix
index 11a5baa288d..9f4036c3f96 100644
--- a/pkgs/applications/misc/slic3r/prusa3d.nix
+++ b/pkgs/applications/misc/slic3r/prusa3d.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, makeWrapper, which, cmake, perl, perlPackages,
-  boost, tbb, wxGTK30, pkgconfig, gtk3, fetchurl, gtk2, bash, libGLU,
+  boost, tbb, wxGTK30, pkgconfig, gtk3, fetchurl, gtk2, libGLU,
   glew, eigen, curl }:
 let
   AlienWxWidgets = perlPackages.buildPerlPackage rec {
diff --git a/pkgs/applications/misc/spacefm/default.nix b/pkgs/applications/misc/spacefm/default.nix
index 6fa594dec04..9f20b20f7f3 100644
--- a/pkgs/applications/misc/spacefm/default.nix
+++ b/pkgs/applications/misc/spacefm/default.nix
@@ -1,6 +1,6 @@
 { pkgs, fetchFromGitHub, stdenv, gtk3, udev, desktop-file-utils
 , shared-mime-info, intltool, pkgconfig, wrapGAppsHook, ffmpegthumbnailer
-, jmtpfs, ifuseSupport ? false, ifuse ? null, lsof, udisks2, hicolor-icon-theme, adwaita-icon-theme }:
+, jmtpfs, ifuseSupport ? false, ifuse ? null, lsof, udisks2 }:
 
 stdenv.mkDerivation rec {
   name = "spacefm-${version}";
diff --git a/pkgs/applications/misc/sweethome3d/editors.nix b/pkgs/applications/misc/sweethome3d/editors.nix
index 6c4b32ca9aa..14285a52e27 100644
--- a/pkgs/applications/misc/sweethome3d/editors.nix
+++ b/pkgs/applications/misc/sweethome3d/editors.nix
@@ -1,5 +1,5 @@
-{ stdenv, fetchurl, fetchcvs, makeWrapper, makeDesktopItem, jdk, jre, ant
-, gtk3, gsettings-desktop-schemas, p7zip, sweethome3dApp }:
+{ stdenv, fetchcvs, makeWrapper, makeDesktopItem, jdk, jre, ant
+, gtk3, gsettings-desktop-schemas, sweethome3dApp }:
 
 let
 
diff --git a/pkgs/applications/misc/tasksh/default.nix b/pkgs/applications/misc/tasksh/default.nix
index 1e51ba22ddc..dac447edd7d 100644
--- a/pkgs/applications/misc/tasksh/default.nix
+++ b/pkgs/applications/misc/tasksh/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, cmake, libuuid, gnutls, readline }:
+{ stdenv, fetchurl, cmake, readline }:
 
 stdenv.mkDerivation rec {
   name = "tasksh-${version}";
diff --git a/pkgs/applications/misc/tilix/default.nix b/pkgs/applications/misc/tilix/default.nix
index 1cc03b4cd42..f30c6a63948 100644
--- a/pkgs/applications/misc/tilix/default.nix
+++ b/pkgs/applications/misc/tilix/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, autoreconfHook, pkgconfig, dmd, gnome3, dbus
-, gsettings-desktop-schemas, libsecret, desktop-file-utils, gettext, gtkd
+, gsettings-desktop-schemas, desktop-file-utils, gettext, gtkd
 , perlPackages, wrapGAppsHook, xdg_utils }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/applications/misc/timewarrior/default.nix b/pkgs/applications/misc/timewarrior/default.nix
index 9aca45264af..ff3caec2964 100644
--- a/pkgs/applications/misc/timewarrior/default.nix
+++ b/pkgs/applications/misc/timewarrior/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, cmake, libuuid, gnutls }:
+{ stdenv, fetchurl, cmake }:
 
 stdenv.mkDerivation rec {
   name = "timewarrior-${version}";
diff --git a/pkgs/applications/misc/twmn/default.nix b/pkgs/applications/misc/twmn/default.nix
index 297f3d0b599..020aa963541 100644
--- a/pkgs/applications/misc/twmn/default.nix
+++ b/pkgs/applications/misc/twmn/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, fetchgit, qtbase, qtx11extras, qmake, pkgconfig, boost }:
+{ stdenv, fetchgit, qtbase, qtx11extras, qmake, pkgconfig, boost }:
 
 stdenv.mkDerivation rec {
   name = "twmn-git-2014-09-23";
diff --git a/pkgs/applications/misc/wego/default.nix b/pkgs/applications/misc/wego/default.nix
index e59a3e98943..b61566af6b2 100644
--- a/pkgs/applications/misc/wego/default.nix
+++ b/pkgs/applications/misc/wego/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchgit, fetchhg, fetchbzr, fetchsvn }:
+{ stdenv, buildGoPackage, fetchgit }:
 
 buildGoPackage rec {
   name = "wego-${version}";
diff --git a/pkgs/applications/misc/welle-io/default.nix b/pkgs/applications/misc/welle-io/default.nix
index 27376f4db81..410346bce9a 100644
--- a/pkgs/applications/misc/welle-io/default.nix
+++ b/pkgs/applications/misc/welle-io/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildEnv, fetchFromGitHub, cmake, pkgconfig
+{ stdenv, fetchFromGitHub, cmake, pkgconfig
 , qtbase, qtcharts, qtmultimedia, qtquickcontrols, qtquickcontrols2
 , faad2, rtl-sdr, soapysdr-with-plugins, libusb, fftwSinglePrec }:
 let
diff --git a/pkgs/applications/misc/wsjtx/default.nix b/pkgs/applications/misc/wsjtx/default.nix
index 23be3a5dc4f..fd6be8f5920 100644
--- a/pkgs/applications/misc/wsjtx/default.nix
+++ b/pkgs/applications/misc/wsjtx/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, asciidoc, asciidoctor, autoconf, automake, cmake,
-  docbook_xsl, fftw, fftwFloat, gfortran, libtool, libpulseaudio, qtbase,
+  docbook_xsl, fftw, fftwFloat, gfortran, libtool, qtbase,
   qtmultimedia, qtserialport, texinfo, libusb1 }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/applications/misc/xmr-stak/default.nix b/pkgs/applications/misc/xmr-stak/default.nix
index 05530af1254..9d68affa7ad 100644
--- a/pkgs/applications/misc/xmr-stak/default.nix
+++ b/pkgs/applications/misc/xmr-stak/default.nix
@@ -1,5 +1,5 @@
 { stdenv, stdenvGcc6, lib
-, fetchFromGitHub, cmake, libuv, libmicrohttpd, openssl
+, fetchFromGitHub, cmake, libmicrohttpd, openssl
 , opencl-headers, ocl-icd, hwloc, cudatoolkit
 , devDonationLevel ? "0.0"
 , cudaSupport ? false
diff --git a/pkgs/applications/misc/yarssr/default.nix b/pkgs/applications/misc/yarssr/default.nix
index cadf5ccb6a4..2c569b7d681 100644
--- a/pkgs/applications/misc/yarssr/default.nix
+++ b/pkgs/applications/misc/yarssr/default.nix
@@ -1,6 +1,6 @@
 {
 fetchFromGitHub, stdenv, lib,
-autoreconfHook, intltool, pkgconfig, makeWrapper, pkgs,
+makeWrapper, pkgs,
 perl, perlPackages,
 gnome2 }:
 
diff --git a/pkgs/applications/misc/yubioath-desktop/default.nix b/pkgs/applications/misc/yubioath-desktop/default.nix
index 06fa8d2bd0d..8843c821ffb 100644
--- a/pkgs/applications/misc/yubioath-desktop/default.nix
+++ b/pkgs/applications/misc/yubioath-desktop/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl,  python27Packages, swig, gettext, pcsclite, qt48Full, yubikey-personalization }:
+{ stdenv, fetchurl,  python27Packages, pcsclite, yubikey-personalization }:
 
 python27Packages.buildPythonApplication rec {
     namePrefix = "";
diff --git a/pkgs/applications/misc/zathura/core/default.nix b/pkgs/applications/misc/zathura/core/default.nix
index 415995a828d..001d70775d6 100644
--- a/pkgs/applications/misc/zathura/core/default.nix
+++ b/pkgs/applications/misc/zathura/core/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, meson, ninja, makeWrapper, pkgconfig
 , appstream-glib, desktop-file-utils, python3
-, gtk, girara, ncurses, gettext, libxml2
+, gtk, girara, gettext, libxml2
 , file, sqlite, glib, texlive, libintl, libseccomp
 , gtk-mac-integration, synctexSupport ? true
 }:
diff --git a/pkgs/applications/misc/zathura/pdf-mupdf/default.nix b/pkgs/applications/misc/zathura/pdf-mupdf/default.nix
index 86fe453465a..9d86dfe4a44 100644
--- a/pkgs/applications/misc/zathura/pdf-mupdf/default.nix
+++ b/pkgs/applications/misc/zathura/pdf-mupdf/default.nix
@@ -1,6 +1,5 @@
 { stdenv, lib, meson, ninja, fetchurl, pkgconfig, zathura_core, cairo,
-gtk-mac-integration, girara, mupdf, openssl , libjpeg, jbig2dec,
-openjpeg, fetchpatch }:
+gtk-mac-integration, girara, mupdf }:
 
 stdenv.mkDerivation rec {
   version = "0.3.3";
diff --git a/pkgs/applications/misc/zscroll/default.nix b/pkgs/applications/misc/zscroll/default.nix
index 92d173807f9..18876cf355b 100644
--- a/pkgs/applications/misc/zscroll/default.nix
+++ b/pkgs/applications/misc/zscroll/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, python3, python3Packages, fetchFromGitHub }:
+{ stdenv, python3, python3Packages, fetchFromGitHub }:
 
 let version = "1.0"; in