pkgs/*: remove unreferenced function arguments

97 files changed, 99 insertions, 106 deletions

diff --git a/pkgs/os-specific/darwin/apple-source-releases/ICU/default.nix b/pkgs/os-specific/darwin/apple-source-releases/ICU/default.nix
index 6cf7ee07b70..89ff68266a2 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/ICU/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/ICU/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, cctools, appleDerivation }:
+{ cctools, appleDerivation }:
 
 appleDerivation {
   nativeBuildInputs = [ cctools ];
diff --git a/pkgs/os-specific/darwin/apple-source-releases/Libc/825_40_1.nix b/pkgs/os-specific/darwin/apple-source-releases/Libc/825_40_1.nix
index 302a657992a..29aa3d64cb0 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/Libc/825_40_1.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/Libc/825_40_1.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation, ed, unifdef }:
+{ appleDerivation, ed, unifdef }:
 
 appleDerivation {
   nativeBuildInputs = [ ed unifdef ];
diff --git a/pkgs/os-specific/darwin/apple-source-releases/Libc/default.nix b/pkgs/os-specific/darwin/apple-source-releases/Libc/default.nix
index d73dc8f3ec2..542ea20de11 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/Libc/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/Libc/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation, ed, unifdef, Libc_old, Libc_10-9 }:
+{ appleDerivation, ed, unifdef, Libc_old, Libc_10-9 }:
 
 appleDerivation {
   nativeBuildInputs = [ ed unifdef ];
diff --git a/pkgs/os-specific/darwin/apple-source-releases/Libinfo/default.nix b/pkgs/os-specific/darwin/apple-source-releases/Libinfo/default.nix
index d3ffa1fa283..add51a61d3d 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/Libinfo/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/Libinfo/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation }:
+{ appleDerivation }:
 
 appleDerivation {
   installPhase = ''
diff --git a/pkgs/os-specific/darwin/apple-source-releases/Libm/default.nix b/pkgs/os-specific/darwin/apple-source-releases/Libm/default.nix
index 1a01d032191..df5f6b7b8fd 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/Libm/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/Libm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation }:
+{ appleDerivation }:
 
 appleDerivation {
   installPhase = ''
diff --git a/pkgs/os-specific/darwin/apple-source-releases/Libnotify/default.nix b/pkgs/os-specific/darwin/apple-source-releases/Libnotify/default.nix
index de691a056f3..2ee80d70264 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/Libnotify/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/Libnotify/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation }:
+{ appleDerivation }:
 
 appleDerivation {
   installPhase = ''
diff --git a/pkgs/os-specific/darwin/apple-source-releases/Libsystem/default.nix b/pkgs/os-specific/darwin/apple-source-releases/Libsystem/default.nix
index 386480d6290..1e27ead69f1 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/Libsystem/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/Libsystem/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, appleDerivation, cpio, bootstrap_cmds, xnu, Libc, Libm, libdispatch, cctools, Libinfo,
+{ stdenv, appleDerivation, cpio, xnu, Libc, Libm, libdispatch, cctools, Libinfo,
   dyld, Csu, architecture, libclosure, CarbonHeaders, ncurses, CommonCrypto, copyfile,
-  removefile, libresolv, Libnotify, libplatform, libpthread, mDNSResponder, launchd, libutil, version }:
+  removefile, libresolv, Libnotify, libplatform, libpthread, mDNSResponder, launchd, libutil }:
 
 appleDerivation rec {
   phases = [ "unpackPhase" "installPhase" ];
diff --git a/pkgs/os-specific/darwin/apple-source-releases/Security/default.nix b/pkgs/os-specific/darwin/apple-source-releases/Security/default.nix
index f09842630fd..e04142b8b11 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/Security/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/Security/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation }:
+{ appleDerivation }:
 
 appleDerivation {
   phases = [ "unpackPhase" "installPhase" ];
diff --git a/pkgs/os-specific/darwin/apple-source-releases/adv_cmds/default.nix b/pkgs/os-specific/darwin/apple-source-releases/adv_cmds/default.nix
index 35608587c56..318e2728fc2 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/adv_cmds/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/adv_cmds/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation, fetchzip, version, bsdmake, perl, flex, yacc, writeScriptBin
+{ stdenv, appleDerivation, fetchzip, bsdmake, perl, flex, yacc
 }:
 
 # this derivation sucks
diff --git a/pkgs/os-specific/darwin/apple-source-releases/adv_cmds/xcode.nix b/pkgs/os-specific/darwin/apple-source-releases/adv_cmds/xcode.nix
index fda7cd85e4f..7b1492799dd 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/adv_cmds/xcode.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/adv_cmds/xcode.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation, fetchurl, xcbuild, ncurses, libutil-new }:
+{ stdenv, appleDerivation, xcbuild, ncurses, libutil-new }:
 
 appleDerivation {
   # We can't just run the root build, because https://github.com/facebook/xcbuild/issues/264
diff --git a/pkgs/os-specific/darwin/apple-source-releases/basic_cmds/default.nix b/pkgs/os-specific/darwin/apple-source-releases/basic_cmds/default.nix
index 596ca25d70a..5d9781f3aa4 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/basic_cmds/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/basic_cmds/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation, fetchurl, xcbuildHook }:
+{ stdenv, appleDerivation, xcbuildHook }:
 
 appleDerivation rec {
   nativeBuildInputs = [ xcbuildHook ];
diff --git a/pkgs/os-specific/darwin/apple-source-releases/bsdmake/default.nix b/pkgs/os-specific/darwin/apple-source-releases/bsdmake/default.nix
index baa3b11225d..043c7b0bc70 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/bsdmake/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/bsdmake/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation, fetchurl, fetchpatch, makeWrapper }:
+{ stdenv, appleDerivation, makeWrapper }:
 
 appleDerivation {
   nativeBuildInputs = [ makeWrapper ];
diff --git a/pkgs/os-specific/darwin/apple-source-releases/copyfile/default.nix b/pkgs/os-specific/darwin/apple-source-releases/copyfile/default.nix
index 37dffaa9b20..7e1dc5309b1 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/copyfile/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/copyfile/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation }:
+{ appleDerivation }:
 
 appleDerivation {
   dontBuild = true;
diff --git a/pkgs/os-specific/darwin/apple-source-releases/developer_cmds/default.nix b/pkgs/os-specific/darwin/apple-source-releases/developer_cmds/default.nix
index a572d46ceab..4220c50d61c 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/developer_cmds/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/developer_cmds/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, appleDerivation, xcbuildHook }:
+{ stdenv, appleDerivation, xcbuildHook }:
 
 appleDerivation rec {
   nativeBuildInputs = [ xcbuildHook ];
diff --git a/pkgs/os-specific/darwin/apple-source-releases/diskdev_cmds/default.nix b/pkgs/os-specific/darwin/apple-source-releases/diskdev_cmds/default.nix
index b947267ab14..f27b5ae1302 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/diskdev_cmds/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/diskdev_cmds/default.nix
@@ -1,5 +1,5 @@
 { stdenv, appleDerivation, xcbuildHook
-, lib, hostPlatform, Libc, xnu, libutil-new }:
+, Libc, xnu, libutil-new }:
 
 appleDerivation {
   nativeBuildInputs = [ xcbuildHook ];
diff --git a/pkgs/os-specific/darwin/apple-source-releases/dtrace/default.nix b/pkgs/os-specific/darwin/apple-source-releases/dtrace/default.nix
index 5fcd04266d5..fd2c95563b4 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/dtrace/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/dtrace/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation, cctools, zlib }:
+{ appleDerivation, cctools, zlib }:
 
 appleDerivation {
   buildInputs = [ cctools zlib ];
diff --git a/pkgs/os-specific/darwin/apple-source-releases/eap8021x/default.nix b/pkgs/os-specific/darwin/apple-source-releases/eap8021x/default.nix
index 80d629dfa3e..b24d94b9d70 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/eap8021x/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/eap8021x/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation }:
+{ appleDerivation }:
 
 appleDerivation {
   dontBuild = true;
diff --git a/pkgs/os-specific/darwin/apple-source-releases/launchd/default.nix b/pkgs/os-specific/darwin/apple-source-releases/launchd/default.nix
index 86bc6e598f7..eed7982e9d8 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/launchd/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/launchd/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation }:
+{ appleDerivation }:
 
 appleDerivation {
   # No clue why the same file has two different names. Ask Apple!
diff --git a/pkgs/os-specific/darwin/apple-source-releases/libclosure/default.nix b/pkgs/os-specific/darwin/apple-source-releases/libclosure/default.nix
index 826dbed1dfe..ac33a24a8b4 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/libclosure/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/libclosure/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation }:
+{ appleDerivation }:
 
 appleDerivation {
   installPhase = ''
diff --git a/pkgs/os-specific/darwin/apple-source-releases/libdispatch/default.nix b/pkgs/os-specific/darwin/apple-source-releases/libdispatch/default.nix
index a43c00f7691..46e9e592ddc 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/libdispatch/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/libdispatch/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation }:
+{ appleDerivation }:
 
 appleDerivation {
   dontConfigure = true;
diff --git a/pkgs/os-specific/darwin/apple-source-releases/libiconv/default.nix b/pkgs/os-specific/darwin/apple-source-releases/libiconv/default.nix
index d325e38b272..3d62c396122 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/libiconv/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/libiconv/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation, lib, autoreconfHook, targetPlatform
+{ stdenv, appleDerivation, lib, targetPlatform
 , enableStatic ? targetPlatform.isiOS
 , enableShared ? !targetPlatform.isiOS
 }:
diff --git a/pkgs/os-specific/darwin/apple-source-releases/libplatform/default.nix b/pkgs/os-specific/darwin/apple-source-releases/libplatform/default.nix
index 41b1bf74af9..4fd0ab8a7fb 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/libplatform/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/libplatform/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation }:
+{ appleDerivation }:
 
 appleDerivation {
   installPhase = ''
diff --git a/pkgs/os-specific/darwin/apple-source-releases/libresolv/default.nix b/pkgs/os-specific/darwin/apple-source-releases/libresolv/default.nix
index 5a2cd33d8a0..f3c7558cfc6 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/libresolv/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/libresolv/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation, Libinfo, configd, mDNSResponder }:
+{ appleDerivation, Libinfo, configd, mDNSResponder }:
 
 appleDerivation {
   buildInputs = [ Libinfo configd mDNSResponder ];
diff --git a/pkgs/os-specific/darwin/apple-source-releases/libsecurity_cdsa_utils/default.nix b/pkgs/os-specific/darwin/apple-source-releases/libsecurity_cdsa_utils/default.nix
index aa73c281cab..e5637d6db41 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/libsecurity_cdsa_utils/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/libsecurity_cdsa_utils/default.nix
@@ -1,4 +1,4 @@
-{ Security, appleDerivation, libsecurity_cdsa_utilities, libsecurity_utilities, m4 }:
+{ appleDerivation, libsecurity_cdsa_utilities, libsecurity_utilities, m4 }:
 appleDerivation {
   buildInputs = [
     libsecurity_utilities
diff --git a/pkgs/os-specific/darwin/apple-source-releases/libsecurity_cssm/default.nix b/pkgs/os-specific/darwin/apple-source-releases/libsecurity_cssm/default.nix
index 053dea134c7..cf9fe411533 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/libsecurity_cssm/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/libsecurity_cssm/default.nix
@@ -1,4 +1,4 @@
-{ appleDerivation, libsecurity_cdsa_client, libsecurity_cdsa_plugin, libsecurity_cdsa_utilities, libsecurity_codesigning, libsecurity_utilities, perl }:
+{ appleDerivation, libsecurity_cdsa_client, libsecurity_cdsa_plugin, libsecurity_cdsa_utilities, libsecurity_utilities, perl }:
 appleDerivation {
   buildInputs = [
     libsecurity_utilities
diff --git a/pkgs/os-specific/darwin/apple-source-releases/libsecurity_keychain/default.nix b/pkgs/os-specific/darwin/apple-source-releases/libsecurity_keychain/default.nix
index 07a3186caee..609d07fda10 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/libsecurity_keychain/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/libsecurity_keychain/default.nix
@@ -1,4 +1,4 @@
-{ CF, Security, appleDerivation, apple_sdk, libsecurity_asn1, libsecurity_cdsa_client, libsecurity_cdsa_utilities, libsecurity_cdsa_utils, libsecurity_ocspd, libsecurity_pkcs12, libsecurity_utilities, libsecurityd, openssl, osx_private_sdk, security_dotmac_tp, lib }:
+{ CF, appleDerivation, apple_sdk, libsecurity_asn1, libsecurity_cdsa_client, libsecurity_cdsa_utilities, libsecurity_cdsa_utils, libsecurity_ocspd, libsecurity_pkcs12, libsecurity_utilities, libsecurityd, openssl, osx_private_sdk, security_dotmac_tp, lib }:
 appleDerivation {
   buildInputs = [
     libsecurity_utilities
diff --git a/pkgs/os-specific/darwin/apple-source-releases/libsecurity_utilities/default.nix b/pkgs/os-specific/darwin/apple-source-releases/libsecurity_utilities/default.nix
index e811c4c11a8..1ab950a9233 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/libsecurity_utilities/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/libsecurity_utilities/default.nix
@@ -1,4 +1,4 @@
-{ IOKit, appleDerivation, apple_sdk, libauto, libobjc, libsecurity_codesigning, sqlite, stdenv, osx_private_sdk }:
+{ IOKit, appleDerivation, apple_sdk, libauto, libobjc, sqlite, stdenv, osx_private_sdk }:
 appleDerivation {
   buildInputs = [
     libauto
diff --git a/pkgs/os-specific/darwin/apple-source-releases/mDNSResponder/default.nix b/pkgs/os-specific/darwin/apple-source-releases/mDNSResponder/default.nix
index 63674808d93..f17ed785360 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/mDNSResponder/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/mDNSResponder/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation }:
+{ appleDerivation }:
 
 appleDerivation {
   phases = [ "unpackPhase" "installPhase" ];
diff --git a/pkgs/os-specific/darwin/apple-source-releases/objc4/default.nix b/pkgs/os-specific/darwin/apple-source-releases/objc4/default.nix
index cea5fc9a4e2..5c78182085b 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/objc4/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/objc4/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation }:
+{ appleDerivation }:
 
 appleDerivation {
   phases = [ "unpackPhase" "installPhase" ];
diff --git a/pkgs/os-specific/darwin/apple-source-releases/ppp/default.nix b/pkgs/os-specific/darwin/apple-source-releases/ppp/default.nix
index 17c24bebfda..5668c376130 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/ppp/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/ppp/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation }:
+{ appleDerivation }:
 
 appleDerivation {
   dontBuild = true;
diff --git a/pkgs/os-specific/darwin/apple-source-releases/removefile/default.nix b/pkgs/os-specific/darwin/apple-source-releases/removefile/default.nix
index 8baf62dba01..2b45fbdb45e 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/removefile/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/removefile/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation }:
+{ appleDerivation }:
 
 appleDerivation {
   installPhase = ''
diff --git a/pkgs/os-specific/darwin/apple-source-releases/system_cmds/default.nix b/pkgs/os-specific/darwin/apple-source-releases/system_cmds/default.nix
index 1bbda6ab7ad..39c903a2e7b 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/system_cmds/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/system_cmds/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation, xcbuild, lib, hostPlatform
+{ stdenv, appleDerivation, lib
 , Librpcsvc, apple_sdk, pam, CF, openbsm }:
 
 appleDerivation rec {
diff --git a/pkgs/os-specific/darwin/apple-source-releases/text_cmds/default.nix b/pkgs/os-specific/darwin/apple-source-releases/text_cmds/default.nix
index 08df235ed8c..91abb3ca07a 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/text_cmds/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/text_cmds/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation, fetchurl, xcbuildHook, ncurses, bzip2, zlib, lzma }:
+{ stdenv, appleDerivation, xcbuildHook, ncurses, bzip2, zlib, lzma }:
 
 appleDerivation {
   nativeBuildInputs = [ xcbuildHook ];
diff --git a/pkgs/os-specific/darwin/apple-source-releases/xnu/default.nix b/pkgs/os-specific/darwin/apple-source-releases/xnu/default.nix
index 2c7da5be6e4..74c9f254348 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/xnu/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/xnu/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, appleDerivation, fetchzip, bootstrap_cmds, bison, flex, gnum4, unifdef, perl, python }:
+{ appleDerivation, bootstrap_cmds, bison, flex, gnum4, unifdef, perl, python }:
 
 appleDerivation {
   phases = [ "unpackPhase" "patchPhase" "installPhase" ];
diff --git a/pkgs/os-specific/darwin/binutils/default.nix b/pkgs/os-specific/darwin/binutils/default.nix
index 21d64979d7e..bd10dde5572 100644
--- a/pkgs/os-specific/darwin/binutils/default.nix
+++ b/pkgs/os-specific/darwin/binutils/default.nix
@@ -1,5 +1,4 @@
 { stdenv, binutils-unwrapped, cctools
-, hostPlatform, targetPlatform
 }:
 
 # Make sure both underlying packages claim to have prepended their binaries
diff --git a/pkgs/os-specific/darwin/cctools/port.nix b/pkgs/os-specific/darwin/cctools/port.nix
index 0c908197acb..995e9af38cb 100644
--- a/pkgs/os-specific/darwin/cctools/port.nix
+++ b/pkgs/os-specific/darwin/cctools/port.nix
@@ -1,5 +1,5 @@
-{ stdenv, fetchFromGitHub, makeWrapper, autoconf, automake, libtool_2, autoreconfHook
-, libcxx, libcxxabi, libuuid
+{ stdenv, fetchFromGitHub, autoconf, automake, libtool_2, autoreconfHook
+, libcxxabi, libuuid
 , libobjc ? null, maloader ? null
 , hostPlatform, targetPlatform
 , enableDumpNormalizedLibArgs ? false
diff --git a/pkgs/os-specific/darwin/darling/default.nix b/pkgs/os-specific/darwin/darling/default.nix
index c1e29843147..6ed3b28eccc 100644
--- a/pkgs/os-specific/darwin/darling/default.nix
+++ b/pkgs/os-specific/darwin/darling/default.nix
@@ -1,4 +1,4 @@
-{stdenv, lib, fetchzip, cmake, bison, flex}:
+{stdenv, lib, fetchzip}:
 
 stdenv.mkDerivation rec {
   pname = "darling";
diff --git a/pkgs/os-specific/darwin/security-tool/default.nix b/pkgs/os-specific/darwin/security-tool/default.nix
index 4566d82835f..f161a7a88e1 100644
--- a/pkgs/os-specific/darwin/security-tool/default.nix
+++ b/pkgs/os-specific/darwin/security-tool/default.nix
@@ -1,4 +1,4 @@
-{ CoreServices, Foundation, PCSC, Security, GSS, Kerberos, makeWrapper, apple_sdk,
+{ Foundation, PCSC, Security, GSS, Kerberos, makeWrapper, apple_sdk,
 fetchurl, gnustep, libobjc, libsecurity_apple_csp, libsecurity_apple_cspdl,
 libsecurity_apple_file_dl, libsecurity_apple_x509_cl, libsecurity_apple_x509_tp,
 libsecurity_asn1, libsecurity_cdsa_client, libsecurity_cdsa_plugin,
diff --git a/pkgs/os-specific/darwin/swift-corelibs/default.nix b/pkgs/os-specific/darwin/swift-corelibs/default.nix
index fdc97304528..dd652dc5627 100644
--- a/pkgs/os-specific/darwin/swift-corelibs/default.nix
+++ b/pkgs/os-specific/darwin/swift-corelibs/default.nix
@@ -1,4 +1,4 @@
-{callPackage, stdenv, darwin, xcbuild}:
+{callPackage, darwin}:
 
 rec {
   corefoundation = callPackage ./corefoundation.nix {};
diff --git a/pkgs/os-specific/darwin/xcode/sdk-pkgs.nix b/pkgs/os-specific/darwin/xcode/sdk-pkgs.nix
index d5ed21cd9e2..b848265736e 100644
--- a/pkgs/os-specific/darwin/xcode/sdk-pkgs.nix
+++ b/pkgs/os-specific/darwin/xcode/sdk-pkgs.nix
@@ -1,4 +1,4 @@
-{ lib, hostPlatform, targetPlatform
+{ targetPlatform
 , clang-unwrapped
 , binutils-unwrapped
 , runCommand
diff --git a/pkgs/os-specific/linux/amdgpu-pro/default.nix b/pkgs/os-specific/linux/amdgpu-pro/default.nix
index df0ef80ff4d..97658c831eb 100644
--- a/pkgs/os-specific/linux/amdgpu-pro/default.nix
+++ b/pkgs/os-specific/linux/amdgpu-pro/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, elfutils
 , xorg, patchelf, openssl, libdrm, udev
 , libxcb, libxshmfence, epoxy, perl, zlib
-, fetchFromGitHub, ncurses
+, ncurses
 , libsOnly ? false, kernel ? null
 }:
 
diff --git a/pkgs/os-specific/linux/autofs/default.nix b/pkgs/os-specific/linux/autofs/default.nix
index 859593e4b9a..60ccad04eea 100644
--- a/pkgs/os-specific/linux/autofs/default.nix
+++ b/pkgs/os-specific/linux/autofs/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, flex, bison, linuxHeaders, libtirpc, mount, umount, nfs-utils, e2fsprogs
+{ stdenv, fetchurl, flex, bison, linuxHeaders, libtirpc, mount, umount, nfs-utils, e2fsprogs
 , libxml2, kerberos, kmod, openldap, sssd, cyrus_sasl, openssl }:
 
 let
diff --git a/pkgs/os-specific/linux/bcc/default.nix b/pkgs/os-specific/linux/bcc/default.nix
index 3104004b3d6..2796fed17dc 100644
--- a/pkgs/os-specific/linux/bcc/default.nix
+++ b/pkgs/os-specific/linux/bcc/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, makeWrapper, cmake, llvmPackages, kernel
+{ stdenv, fetchFromGitHub, makeWrapper, cmake, llvmPackages, kernel
 , flex, bison, elfutils, python, luajit, netperf, iperf, libelf
 , systemtap
 }:
diff --git a/pkgs/os-specific/linux/blcr/default.nix b/pkgs/os-specific/linux/blcr/default.nix
index 275600d4278..626e978f1f1 100644
--- a/pkgs/os-specific/linux/blcr/default.nix
+++ b/pkgs/os-specific/linux/blcr/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, kernel, perl, makeWrapper }:
+{ stdenv, fetchurl, kernel, perl, makeWrapper }:
 
 # BLCR version 0.8.6 should works with linux kernel up to version 3.17.x
 
diff --git a/pkgs/os-specific/linux/broadcom-sta/default.nix b/pkgs/os-specific/linux/broadcom-sta/default.nix
index 9423e7a33f4..9848882f3b8 100644
--- a/pkgs/os-specific/linux/broadcom-sta/default.nix
+++ b/pkgs/os-specific/linux/broadcom-sta/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, kernel }:
+{ stdenv, fetchurl, kernel }:
 
 let
   version = "6.30.223.271";
diff --git a/pkgs/os-specific/linux/busybox/default.nix b/pkgs/os-specific/linux/busybox/default.nix
index 06a2d430159..bfd79cb42dc 100644
--- a/pkgs/os-specific/linux/busybox/default.nix
+++ b/pkgs/os-specific/linux/busybox/default.nix
@@ -1,9 +1,8 @@
-{ stdenv, lib, buildPackages, fetchurl, fetchpatch
+{ stdenv, lib, buildPackages, fetchurl
 , enableStatic ? false
 , enableMinimal ? false
 , useMusl ? stdenv.hostPlatform.libc == "musl", musl
 , extraConfig ? ""
-, buildPlatform, hostPlatform
 }:
 
 assert stdenv.hostPlatform.libc == "musl" -> useMusl;
diff --git a/pkgs/os-specific/linux/checksec/default.nix b/pkgs/os-specific/linux/checksec/default.nix
index 9b7f69d4ab8..a8ffb133a90 100644
--- a/pkgs/os-specific/linux/checksec/default.nix
+++ b/pkgs/os-specific/linux/checksec/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, file, findutils, binutils, glibc, procps, coreutils, sysctl }:
+{ stdenv, fetchurl, file, findutils, binutils, glibc, coreutils, sysctl }:
 
 stdenv.mkDerivation rec {
   name = "checksec-${version}";
diff --git a/pkgs/os-specific/linux/conky/default.nix b/pkgs/os-specific/linux/conky/default.nix
index e4c45a9440a..eb4e6a16e38 100644
--- a/pkgs/os-specific/linux/conky/default.nix
+++ b/pkgs/os-specific/linux/conky/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, pkgconfig, cmake
+{ stdenv, fetchFromGitHub, pkgconfig, cmake
 
 # dependencies
 , glib, libXinerama
diff --git a/pkgs/os-specific/linux/cpupower/default.nix b/pkgs/os-specific/linux/cpupower/default.nix
index d10b789f3e4..2b8efe7e744 100644
--- a/pkgs/os-specific/linux/cpupower/default.nix
+++ b/pkgs/os-specific/linux/cpupower/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildPackages, fetchurl, kernel, pciutils, gettext }:
+{ stdenv, buildPackages, kernel, pciutils, gettext }:
 
 stdenv.mkDerivation {
   name = "cpupower-${kernel.version}";
diff --git a/pkgs/os-specific/linux/criu/default.nix b/pkgs/os-specific/linux/criu/default.nix
index ad9b27f83fa..832167b6f26 100644
--- a/pkgs/os-specific/linux/criu/default.nix
+++ b/pkgs/os-specific/linux/criu/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, protobuf, protobufc, asciidoc
-, xmlto, utillinux, docbook_xsl, libpaper, libnl, libcap, libnet, pkgconfig
+, xmlto, docbook_xsl, libpaper, libnl, libcap, libnet, pkgconfig
 , python }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/os-specific/linux/cryptodev/default.nix b/pkgs/os-specific/linux/cryptodev/default.nix
index d25692b6cdf..45a7fe177f2 100644
--- a/pkgs/os-specific/linux/cryptodev/default.nix
+++ b/pkgs/os-specific/linux/cryptodev/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, kernel, onlyHeaders ? false }:
+{ fetchurl, stdenv, kernel ? false }:
 
 stdenv.mkDerivation rec {
   pname = "cryptodev-linux-1.9";
diff --git a/pkgs/os-specific/linux/dbus-broker/default.nix b/pkgs/os-specific/linux/dbus-broker/default.nix
index c57650e0806..794ebd126fa 100644
--- a/pkgs/os-specific/linux/dbus-broker/default.nix
+++ b/pkgs/os-specific/linux/dbus-broker/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, fetchFromGitHub, docutils, meson, ninja, pkgconfig
+{ stdenv, fetchFromGitHub, docutils, meson, ninja, pkgconfig
 , dbus, glib, linuxHeaders, systemd }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/os-specific/linux/displaylink/default.nix b/pkgs/os-specific/linux/displaylink/default.nix
index 55be85d33f0..ad42590ad19 100644
--- a/pkgs/os-specific/linux/displaylink/default.nix
+++ b/pkgs/os-specific/linux/displaylink/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, unzip, utillinux,
+{ stdenv, lib, unzip, utillinux,
   libusb1, evdi, systemd, makeWrapper, requireFile }:
 
 let
diff --git a/pkgs/os-specific/linux/ena/default.nix b/pkgs/os-specific/linux/ena/default.nix
index e3f382ababc..180957ac2ad 100644
--- a/pkgs/os-specific/linux/ena/default.nix
+++ b/pkgs/os-specific/linux/ena/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, kernel, kmod }:
+{ stdenv, fetchFromGitHub, kernel }:
 
 stdenv.mkDerivation rec {
   version = "1.5.2";
diff --git a/pkgs/os-specific/linux/fatrace/default.nix b/pkgs/os-specific/linux/fatrace/default.nix
index 6f6418edc3e..fb1a3e56388 100644
--- a/pkgs/os-specific/linux/fatrace/default.nix
+++ b/pkgs/os-specific/linux/fatrace/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, python3, which }:
+{ stdenv, fetchurl, python3, which }:
 
 stdenv.mkDerivation rec {
   name = "fatrace-${version}";
diff --git a/pkgs/os-specific/linux/firmware/firmware-linux-nonfree/default.nix b/pkgs/os-specific/linux/firmware/firmware-linux-nonfree/default.nix
index 724498b960c..47d56cbf796 100644
--- a/pkgs/os-specific/linux/firmware/firmware-linux-nonfree/default.nix
+++ b/pkgs/os-specific/linux/firmware/firmware-linux-nonfree/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, runCommand, git, cacert, gnupg }:
+{ stdenv, fetchgit }:
 
 stdenv.mkDerivation rec {
   name = "firmware-linux-nonfree-${version}";
diff --git a/pkgs/os-specific/linux/fuse/common.nix b/pkgs/os-specific/linux/fuse/common.nix
index d813258f95a..7cc58c19c07 100644
--- a/pkgs/os-specific/linux/fuse/common.nix
+++ b/pkgs/os-specific/linux/fuse/common.nix
@@ -2,7 +2,6 @@
 
 { stdenv, fetchFromGitHub, fetchpatch
 , fusePackages, utillinux, gettext
-, autoconf, automake, libtool
 , meson, ninja, pkgconfig
 , autoreconfHook
 }:
diff --git a/pkgs/os-specific/linux/fuse/default.nix b/pkgs/os-specific/linux/fuse/default.nix
index cdbcca55d2f..594f966c2f4 100644
--- a/pkgs/os-specific/linux/fuse/default.nix
+++ b/pkgs/os-specific/linux/fuse/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, callPackage, utillinux }:
+{ callPackage, utillinux }:
 
 let
   mkFuse = args: callPackage (import ./common.nix args) {
diff --git a/pkgs/os-specific/linux/guvcview/default.nix b/pkgs/os-specific/linux/guvcview/default.nix
index 581d0f841b9..c8146c39cf5 100644
--- a/pkgs/os-specific/linux/guvcview/default.nix
+++ b/pkgs/os-specific/linux/guvcview/default.nix
@@ -1,5 +1,5 @@
-{ stdenv, fetchurl, intltool, gettext, pkgconfig
-, gtk3, portaudio, libpng, SDL2, ffmpeg, udev, libusb1, libv4l, alsaLib, gsl
+{ stdenv, fetchurl, intltool, pkgconfig
+, gtk3, portaudio, SDL2, ffmpeg, udev, libusb1, libv4l, alsaLib, gsl
 , pulseaudioSupport ? true, libpulseaudio ? null }:
 
 assert pulseaudioSupport -> libpulseaudio != null;
diff --git a/pkgs/os-specific/linux/iproute/default.nix b/pkgs/os-specific/linux/iproute/default.nix
index 3f5ed788bb2..4204105bb60 100644
--- a/pkgs/os-specific/linux/iproute/default.nix
+++ b/pkgs/os-specific/linux/iproute/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, config, lib, flex, bash, bison, db, iptables, pkgconfig }:
+{ fetchurl, stdenv, config, flex, bash, bison, db, iptables, pkgconfig }:
 
 stdenv.mkDerivation rec {
   name = "iproute2-${version}";
diff --git a/pkgs/os-specific/linux/iputils/default.nix b/pkgs/os-specific/linux/iputils/default.nix
index d0a8950a508..4caa0acb4b6 100644
--- a/pkgs/os-specific/linux/iputils/default.nix
+++ b/pkgs/os-specific/linux/iputils/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl
-, sysfsutils, gnutls, openssl
+, sysfsutils, openssl
 , libcap, opensp, docbook_sgml_dtd_31
 , libidn, nettle
 , SGMLSpm, libgcrypt }:
diff --git a/pkgs/os-specific/linux/kernel-headers/default.nix b/pkgs/os-specific/linux/kernel-headers/default.nix
index 01cab57f719..677bb076b0c 100644
--- a/pkgs/os-specific/linux/kernel-headers/default.nix
+++ b/pkgs/os-specific/linux/kernel-headers/default.nix
@@ -1,5 +1,5 @@
 { stdenvNoCC, lib, buildPackages
-, buildPlatform, hostPlatform
+, hostPlatform
 , fetchurl, perl
 }:
 
diff --git a/pkgs/os-specific/linux/kernel/manual-config.nix b/pkgs/os-specific/linux/kernel/manual-config.nix
index fe46b9eab40..b2171067307 100644
--- a/pkgs/os-specific/linux/kernel/manual-config.nix
+++ b/pkgs/os-specific/linux/kernel/manual-config.nix
@@ -1,8 +1,7 @@
 { buildPackages, runCommand, nettools, bc, bison, flex, perl, gmp, libmpc, mpfr, openssl
-, ncurses ? null
 , libelf
 , utillinux
-, writeTextFile, ubootTools
+, writeTextFile
 }:
 
 let
diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
index e0826aaa9d4..1a365046f5f 100644
--- a/pkgs/os-specific/linux/kernel/patches.nix
+++ b/pkgs/os-specific/linux/kernel/patches.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, pkgs }:
+{ fetchpatch }:
 
 rec {
   bridge_stp_helper =
diff --git a/pkgs/os-specific/linux/keyutils/default.nix b/pkgs/os-specific/linux/keyutils/default.nix
index 201f170c258..6932afdf478 100644
--- a/pkgs/os-specific/linux/keyutils/default.nix
+++ b/pkgs/os-specific/linux/keyutils/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, gnumake, file }:
+{ stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
   name = "keyutils-${version}";
diff --git a/pkgs/os-specific/linux/lvm2/default.nix b/pkgs/os-specific/linux/lvm2/default.nix
index 0f542b9e382..a24024112c9 100644
--- a/pkgs/os-specific/linux/lvm2/default.nix
+++ b/pkgs/os-specific/linux/lvm2/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, pkgconfig, systemd, udev, utillinux, coreutils, libuuid
+{ stdenv, fetchurl, fetchpatch, pkgconfig, systemd, udev, utillinux, libuuid
 , thin-provisioning-tools, enable_dmeventd ? false }:
 
 let
diff --git a/pkgs/os-specific/linux/lxc/default.nix b/pkgs/os-specific/linux/lxc/default.nix
index 491f89f3cb4..3c158e228f3 100644
--- a/pkgs/os-specific/linux/lxc/default.nix
+++ b/pkgs/os-specific/linux/lxc/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, autoreconfHook, pkgconfig, perl, docbook2x
+{ stdenv, fetchurl, autoreconfHook, pkgconfig, perl, docbook2x
 , docbook_xml_dtd_45, python3Packages, pam
 
 # Optional Dependencies
diff --git a/pkgs/os-specific/linux/mbpfan/default.nix b/pkgs/os-specific/linux/mbpfan/default.nix
index a825314683e..77b0d915edb 100644
--- a/pkgs/os-specific/linux/mbpfan/default.nix
+++ b/pkgs/os-specific/linux/mbpfan/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, fetchpatch, gnugrep, kmod }:
+{ stdenv, lib, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   name = "mbpfan-${version}";
diff --git a/pkgs/os-specific/linux/microcode/amd.nix b/pkgs/os-specific/linux/microcode/amd.nix
index 76a34052991..bd4b3d9377f 100644
--- a/pkgs/os-specific/linux/microcode/amd.nix
+++ b/pkgs/os-specific/linux/microcode/amd.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, firmwareLinuxNonfree, libarchive }:
+{ stdenv, firmwareLinuxNonfree, libarchive }:
 
 stdenv.mkDerivation rec {
   name = "amd-ucode-${firmwareLinuxNonfree.version}";
diff --git a/pkgs/os-specific/linux/mkinitcpio-nfs-utils/default.nix b/pkgs/os-specific/linux/mkinitcpio-nfs-utils/default.nix
index f4e7ad1f234..1b5925a5581 100644
--- a/pkgs/os-specific/linux/mkinitcpio-nfs-utils/default.nix
+++ b/pkgs/os-specific/linux/mkinitcpio-nfs-utils/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, xz }:
+{ stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
   name = "mkinitcpio-nfs-utils-0.3";
diff --git a/pkgs/os-specific/linux/musl/default.nix b/pkgs/os-specific/linux/musl/default.nix
index 6bcd2ea692d..d6936ccd650 100644
--- a/pkgs/os-specific/linux/musl/default.nix
+++ b/pkgs/os-specific/linux/musl/default.nix
@@ -1,5 +1,4 @@
 { stdenv, lib, fetchurl
-, buildPackages
 , linuxHeaders ? null
 , useBSDCompatHeaders ? true
 }:
diff --git a/pkgs/os-specific/linux/nvidia-x11/default.nix b/pkgs/os-specific/linux/nvidia-x11/default.nix
index 8eeaf502020..6fcb28a985c 100644
--- a/pkgs/os-specific/linux/nvidia-x11/default.nix
+++ b/pkgs/os-specific/linux/nvidia-x11/default.nix
@@ -1,4 +1,4 @@
-{ lib, callPackage, fetchurl, fetchpatch }:
+{ lib, callPackage, fetchurl }:
 
 let
   generic = args: callPackage (import ./generic.nix args) { };
diff --git a/pkgs/os-specific/linux/nvidia-x11/generic.nix b/pkgs/os-specific/linux/nvidia-x11/generic.nix
index b5435f23e71..0ededc08050 100644
--- a/pkgs/os-specific/linux/nvidia-x11/generic.nix
+++ b/pkgs/os-specific/linux/nvidia-x11/generic.nix
@@ -12,7 +12,7 @@
 , patches ? []
 }:
 
-{ stdenv, callPackage, pkgsi686Linux, fetchurl, fetchpatch
+{ stdenv, callPackage, pkgsi686Linux, fetchurl
 , kernel ? null, xorg, zlib, perl, nukeReferences
 , # Whether to build the libraries only (i.e. not the kernel module or
   # nvidia-settings).  Used to support 32-bit binaries on 64-bit
diff --git a/pkgs/os-specific/linux/nvidia-x11/persistenced.nix b/pkgs/os-specific/linux/nvidia-x11/persistenced.nix
index 21e6cb5d500..474d3a69119 100644
--- a/pkgs/os-specific/linux/nvidia-x11/persistenced.nix
+++ b/pkgs/os-specific/linux/nvidia-x11/persistenced.nix
@@ -1,6 +1,6 @@
 nvidia_x11: sha256:
 
-{ stdenv, lib, fetchurl, m4 }:
+{ stdenv, fetchurl, m4 }:
 
 stdenv.mkDerivation rec {
   name = "nvidia-persistenced-${nvidia_x11.version}";
diff --git a/pkgs/os-specific/linux/openvswitch/default.nix b/pkgs/os-specific/linux/openvswitch/default.nix
index ac8a1c7de4a..a2a272f1b3a 100644
--- a/pkgs/os-specific/linux/openvswitch/default.nix
+++ b/pkgs/os-specific/linux/openvswitch/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, makeWrapper, pkgconfig, utillinux, which
-, procps, libcap_ng, openssl, python27, iproute , perl
+, procps, libcap_ng, openssl, python27 , perl
 , kernel ? null }:
 
 with stdenv.lib;
diff --git a/pkgs/os-specific/linux/ply/default.nix b/pkgs/os-specific/linux/ply/default.nix
index 8ae73189276..43f184f384d 100644
--- a/pkgs/os-specific/linux/ply/default.nix
+++ b/pkgs/os-specific/linux/ply/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, kernel, fetchFromGitHub, autoreconfHook, yacc, flex, bison, p7zip }:
+{ stdenv, kernel, fetchFromGitHub, autoreconfHook, yacc, flex, p7zip }:
 
 assert kernel != null -> stdenv.lib.versionAtLeast kernel.version "4.0";
 
diff --git a/pkgs/os-specific/linux/pmount/default.nix b/pkgs/os-specific/linux/pmount/default.nix
index 63d159e1884..1a7a31d978a 100644
--- a/pkgs/os-specific/linux/pmount/default.nix
+++ b/pkgs/os-specific/linux/pmount/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, cryptsetup, dbus, dbus-glib, intltool, ntfs3g, utillinux
+{ stdenv, fetchurl, intltool, ntfs3g, utillinux
 , mediaDir ? "/media/"
 , lockDir ? "/var/lock/pmount"
 , whiteList ? "/etc/pmount.allow"
diff --git a/pkgs/os-specific/linux/prl-tools/default.nix b/pkgs/os-specific/linux/prl-tools/default.nix
index 000d11af87d..be93ff6f2eb 100644
--- a/pkgs/os-specific/linux/prl-tools/default.nix
+++ b/pkgs/os-specific/linux/prl-tools/default.nix
@@ -1,8 +1,7 @@
-{ stdenv, lib, requireFile, makeWrapper, substituteAll, p7zip
+{ stdenv, lib, makeWrapper, p7zip
 , gawk, utillinux, xorg, glib, dbus-glib, zlib
 , kernel ? null, libsOnly ? false
 , undmg, fetchurl
-, libelf
 }:
 
 assert (!libsOnly) -> kernel != null;
diff --git a/pkgs/os-specific/linux/rtl8812au/default.nix b/pkgs/os-specific/linux/rtl8812au/default.nix
index 96306a9d5c6..879c427b049 100644
--- a/pkgs/os-specific/linux/rtl8812au/default.nix
+++ b/pkgs/os-specific/linux/rtl8812au/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, kernel, bc }:
+{ stdenv, fetchFromGitHub, kernel, bc }:
 
 stdenv.mkDerivation rec {
   name = "rtl8812au-${kernel.version}-${version}";
diff --git a/pkgs/os-specific/linux/rtl8814au/default.nix b/pkgs/os-specific/linux/rtl8814au/default.nix
index 99b42fc7400..c54d4577342 100644
--- a/pkgs/os-specific/linux/rtl8814au/default.nix
+++ b/pkgs/os-specific/linux/rtl8814au/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, fetchpatch, kernel }:
+{ stdenv, fetchFromGitHub, kernel }:
 
 stdenv.mkDerivation rec {
   name = "rtl8814au-${kernel.version}-${version}";
diff --git a/pkgs/os-specific/linux/service-wrapper/default.nix b/pkgs/os-specific/linux/service-wrapper/default.nix
index 07a9b06ae76..64e38b41a5f 100644
--- a/pkgs/os-specific/linux/service-wrapper/default.nix
+++ b/pkgs/os-specific/linux/service-wrapper/default.nix
@@ -1,4 +1,4 @@
-{ lib, runCommand, substituteAll, fetchurl, systemd, coreutils }:
+{ lib, runCommand, substituteAll, coreutils }:
 
 let
   name = "service-wrapper-${version}";
diff --git a/pkgs/os-specific/linux/seturgent/default.nix b/pkgs/os-specific/linux/seturgent/default.nix
index 4491bb7bf93..42b5317d556 100644
--- a/pkgs/os-specific/linux/seturgent/default.nix
+++ b/pkgs/os-specific/linux/seturgent/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, libX11, xproto, xdotool, unzip }:
+{ stdenv, fetchurl, libX11, xproto, unzip }:
 
 stdenv.mkDerivation {
   name = "seturgent-2012-08-17";
diff --git a/pkgs/os-specific/linux/sssd/default.nix b/pkgs/os-specific/linux/sssd/default.nix
index 99e4b09f46d..0a55608af96 100644
--- a/pkgs/os-specific/linux/sssd/default.nix
+++ b/pkgs/os-specific/linux/sssd/default.nix
@@ -1,9 +1,9 @@
-{ stdenv, fetchurl, pkgs, lib, glibc, augeas, dnsutils, c-ares, curl,
+{ stdenv, fetchurl, pkgs, glibc, augeas, dnsutils, c-ares, curl,
   cyrus_sasl, ding-libs, libnl, libunistring, nss, samba, libnfsidmap, doxygen,
   python, python3, pam, popt, talloc, tdb, tevent, pkgconfig, ldb, openldap,
   pcre, kerberos, cifs-utils, glib, keyutils, dbus, fakeroot, libxslt, libxml2,
-  libuuid, docbook_xsl, ldap, systemd, nspr, check, cmocka, uid_wrapper,
-  nss_wrapper, docbook_xml_dtd_44, ncurses, Po4a, http-parser, jansson
+  libuuid, ldap, systemd, nspr, check, cmocka, uid_wrapper,
+  nss_wrapper, ncurses, Po4a, http-parser, jansson
   , withSudo ? false }:
 
 let
diff --git a/pkgs/os-specific/linux/sysdig/default.nix b/pkgs/os-specific/linux/sysdig/default.nix
index 6223c967619..cdb1910d9c0 100644
--- a/pkgs/os-specific/linux/sysdig/default.nix
+++ b/pkgs/os-specific/linux/sysdig/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, fetchFromGitHub, cmake, luajit, kernel, zlib, ncurses, perl, jsoncpp, libb64, openssl, curl, jq, gcc, fetchpatch}:
+{stdenv, fetchFromGitHub, cmake, luajit, kernel, zlib, ncurses, perl, jsoncpp, libb64, openssl, curl, jq, gcc}:
 
 with stdenv.lib;
 stdenv.mkDerivation rec {
diff --git a/pkgs/os-specific/linux/systemd/default.nix b/pkgs/os-specific/linux/systemd/default.nix
index 307ba9f43fa..abb6efa29bf 100644
--- a/pkgs/os-specific/linux/systemd/default.nix
+++ b/pkgs/os-specific/linux/systemd/default.nix
@@ -1,10 +1,10 @@
 { stdenv, fetchFromGitHub, fetchpatch, pkgconfig, intltool, gperf, libcap, kmod
-, zlib, xz, pam, acl, cryptsetup, libuuid, m4, utillinux, libffi
+, xz, pam, acl, libuuid, m4, utillinux, libffi
 , glib, kbd, libxslt, coreutils, libgcrypt, libgpgerror, libidn2, libapparmor
 , audit, lz4, bzip2, libmicrohttpd, pcre2
 , linuxHeaders ? stdenv.cc.libc.linuxHeaders
 , iptables, gnu-efi
-, autoreconfHook, gettext, docbook_xsl, docbook_xml_dtd_42, docbook_xml_dtd_45
+, gettext, docbook_xsl, docbook_xml_dtd_42, docbook_xml_dtd_45
 , ninja, meson, python3Packages, glibcLocales
 , patchelf
 , getent
diff --git a/pkgs/os-specific/linux/tbs/default.nix b/pkgs/os-specific/linux/tbs/default.nix
index 291666c0b45..fec70e8c485 100644
--- a/pkgs/os-specific/linux/tbs/default.nix
+++ b/pkgs/os-specific/linux/tbs/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, kernel, kmod, perl, patchutils, perlPackages, libelf }:
+{ stdenv, lib, fetchFromGitHub, kernel, kmod, perl, patchutils, perlPackages }:
 let
 
   media = fetchFromGitHub rec {
diff --git a/pkgs/os-specific/linux/thunderbolt/default.nix b/pkgs/os-specific/linux/thunderbolt/default.nix
index 9d919aaaa93..ac687de8c9a 100644
--- a/pkgs/os-specific/linux/thunderbolt/default.nix
+++ b/pkgs/os-specific/linux/thunderbolt/default.nix
@@ -4,7 +4,6 @@
 , fetchFromGitHub
 , pkgconfig
 , txt2tags
-, udev
 }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/os-specific/linux/trinity/default.nix b/pkgs/os-specific/linux/trinity/default.nix
index 4c3a92cd87e..46b09dce437 100644
--- a/pkgs/os-specific/linux/trinity/default.nix
+++ b/pkgs/os-specific/linux/trinity/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchFromGitHub, linuxHeaders }:
+{ stdenv, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   name = "trinity-${version}";
diff --git a/pkgs/os-specific/linux/udisks/2-default.nix b/pkgs/os-specific/linux/udisks/2-default.nix
index 9f65d0a0316..65c995558a4 100644
--- a/pkgs/os-specific/linux/udisks/2-default.nix
+++ b/pkgs/os-specific/linux/udisks/2-default.nix
@@ -2,7 +2,7 @@
 , gnome3, gtk-doc, acl, systemd, glib, libatasmart, polkit, coreutils, bash
 , expat, libxslt, docbook_xsl, utillinux, mdadm, libgudev, libblockdev, parted
 , gobjectIntrospection, docbook_xml_dtd_412, docbook_xml_dtd_43
-, libxfs, f2fs-tools, dosfstools, e2fsprogs, btrfs-progs, exfat, nilfs-utils, udftools, ntfs3g
+, libxfs, f2fs-tools, dosfstools, e2fsprogs, btrfs-progs, exfat, nilfs-utils, ntfs3g
 }:
 
 let
diff --git a/pkgs/os-specific/linux/upower/default.nix b/pkgs/os-specific/linux/upower/default.nix
index 1e9101b68af..c4af0bec9a2 100644
--- a/pkgs/os-specific/linux/upower/default.nix
+++ b/pkgs/os-specific/linux/upower/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, pkgconfig, glib, dbus-glib
+{ stdenv, fetchurl, pkgconfig, dbus-glib
 , intltool, libxslt, docbook_xsl, udev, libgudev, libusb1
 , useSystemd ? true, systemd, gobjectIntrospection
 }:
diff --git a/pkgs/os-specific/linux/util-linux/default.nix b/pkgs/os-specific/linux/util-linux/default.nix
index 9ec6c22d32a..35f32b0afdd 100644
--- a/pkgs/os-specific/linux/util-linux/default.nix
+++ b/pkgs/os-specific/linux/util-linux/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, pkgconfig, zlib, fetchpatch, shadow
+{ lib, stdenv, fetchurl, pkgconfig, zlib, shadow
 , ncurses ? null, perl ? null, pam, systemd, minimal ? false }:
 
 let
diff --git a/pkgs/os-specific/linux/virtualbox/default.nix b/pkgs/os-specific/linux/virtualbox/default.nix
index 72d7690d2f8..9e2dee099ce 100644
--- a/pkgs/os-specific/linux/virtualbox/default.nix
+++ b/pkgs/os-specific/linux/virtualbox/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, virtualbox, kernel, strace }:
+{ stdenv, virtualbox, kernel }:
 
 stdenv.mkDerivation {
   name = "virtualbox-modules-${virtualbox.version}-${kernel.version}";
diff --git a/pkgs/os-specific/linux/wireguard/default.nix b/pkgs/os-specific/linux/wireguard/default.nix
index 42982d49ce8..8f9a565ecc7 100644
--- a/pkgs/os-specific/linux/wireguard/default.nix
+++ b/pkgs/os-specific/linux/wireguard/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, kernel, wireguard-tools }:
+{ stdenv, kernel, wireguard-tools }:
 
 # module requires Linux >= 3.10 https://www.wireguard.io/install/#kernel-requirements
 assert stdenv.lib.versionAtLeast kernel.version "3.10";
diff --git a/pkgs/os-specific/linux/wpa_supplicant/default.nix b/pkgs/os-specific/linux/wpa_supplicant/default.nix
index 7b421aaff3d..add7c648856 100644
--- a/pkgs/os-specific/linux/wpa_supplicant/default.nix
+++ b/pkgs/os-specific/linux/wpa_supplicant/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchpatch, fetchurl, lib, openssl, pkgconfig, libnl
+{ stdenv, fetchurl, openssl, pkgconfig, libnl
 , dbus, readline ? null, pcsclite ? null
 }:
 
diff --git a/pkgs/os-specific/linux/wpa_supplicant/gui.nix b/pkgs/os-specific/linux/wpa_supplicant/gui.nix
index 06a38b29166..f4ef1b1498f 100644
--- a/pkgs/os-specific/linux/wpa_supplicant/gui.nix
+++ b/pkgs/os-specific/linux/wpa_supplicant/gui.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, qtbase, qmake, inkscape, imagemagick, wpa_supplicant }:
+{ stdenv, qtbase, qmake, inkscape, imagemagick, wpa_supplicant }:
 
 stdenv.mkDerivation {
   name = "wpa_gui-${wpa_supplicant.version}";
diff --git a/pkgs/os-specific/linux/xf86-input-wacom/default.nix b/pkgs/os-specific/linux/xf86-input-wacom/default.nix
index b5937dff375..e0e211642af 100644
--- a/pkgs/os-specific/linux/xf86-input-wacom/default.nix
+++ b/pkgs/os-specific/linux/xf86-input-wacom/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl
-, file, inputproto, libX11, libXext, libXi, libXrandr, libXrender
+, inputproto, libX11, libXext, libXi, libXrandr, libXrender
 , ncurses, pkgconfig, randrproto, xorgserver, xproto, udev, libXinerama, pixman }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/os-specific/windows/pthread-w32/default.nix b/pkgs/os-specific/windows/pthread-w32/default.nix
index ef42dadc297..7cd414a97b0 100644
--- a/pkgs/os-specific/windows/pthread-w32/default.nix
+++ b/pkgs/os-specific/windows/pthread-w32/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, mingw_header, hostPlatform, buildPlatform }:
+{ fetchurl, stdenv, hostPlatform, buildPlatform }:
 
 # This file is tweaked for cross-compilation only.
 assert hostPlatform != buildPlatform;