9 files changed, 8 insertions, 9 deletions
diff --git a/pkgs/shells/bash/4.4.nix b/pkgs/shells/bash/4.4.nix
index 72ce29bf3f2ba..ab89dc28828b8 100644
--- a/pkgs/shells/bash/4.4.nix
+++ b/pkgs/shells/bash/4.4.nix
@@ -5,7 +5,6 @@
 # patch for cygwin requires readline support
 , interactive ? stdenv.isCygwin, readline70 ? null
 , withDocs ? false, texinfo ? null
-, self
 }:
 
 with stdenv.lib;
diff --git a/pkgs/shells/elvish/default.nix b/pkgs/shells/elvish/default.nix
index 086fca480bb3e..5a7128fa6463f 100644
--- a/pkgs/shells/elvish/default.nix
+++ b/pkgs/shells/elvish/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "elvish-${version}";
diff --git a/pkgs/shells/fish/default.nix b/pkgs/shells/fish/default.nix
index d6c107e995326..2ef0480942c4b 100644
--- a/pkgs/shells/fish/default.nix
+++ b/pkgs/shells/fish/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, coreutils, utillinux,
-  nettools, kbd, bc, which, gnused, gnugrep,
+  nettools, bc, which, gnused, gnugrep,
   groff, man-db, getent, libiconv, pcre2,
   gettext, ncurses, python3
 
diff --git a/pkgs/shells/oh/default.nix b/pkgs/shells/oh/default.nix
index c118cea117290..2e200a74f7b48 100644
--- a/pkgs/shells/oh/default.nix
+++ b/pkgs/shells/oh/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchgit, fetchhg, fetchbzr, fetchsvn }:
+{ stdenv, buildGoPackage, fetchgit }:
 
 buildGoPackage rec {
   name = "oh-${version}";
diff --git a/pkgs/shells/oil/default.nix b/pkgs/shells/oil/default.nix
index ab475a63499cb..8d3452b912bdf 100644
--- a/pkgs/shells/oil/default.nix
+++ b/pkgs/shells/oil/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, coreutils }:
+{ stdenv, lib, fetchurl }:
 let
   version = "0.3.0";
 in
diff --git a/pkgs/shells/powershell/default.nix b/pkgs/shells/powershell/default.nix
index a053884bb8854..93488d9e87f33 100644
--- a/pkgs/shells/powershell/default.nix
+++ b/pkgs/shells/powershell/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, autoPatchelfHook, fetchzip, libunwind, libuuid, icu, curl,
+{ stdenv, autoPatchelfHook, fetchzip, libunwind, libuuid, icu, curl,
   makeWrapper, less, openssl, pam, lttng-ust }:
 
 let platformString = if stdenv.isDarwin then "osx"
diff --git a/pkgs/shells/zsh/antibody/default.nix b/pkgs/shells/zsh/antibody/default.nix
index 665f403047f39..98ca9ce8f999b 100644
--- a/pkgs/shells/zsh/antibody/default.nix
+++ b/pkgs/shells/zsh/antibody/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, buildGoPackage, fetchFromGitHub }:
+{ lib, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
   name = "antibody-${version}";
diff --git a/pkgs/shells/zsh/zsh-powerlevel9k/default.nix b/pkgs/shells/zsh/zsh-powerlevel9k/default.nix
index 2babf35f2b68d..30c45ea3c9bff 100644
--- a/pkgs/shells/zsh/zsh-powerlevel9k/default.nix
+++ b/pkgs/shells/zsh/zsh-powerlevel9k/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, zsh }:
+{ stdenv, fetchFromGitHub }:
 
 # To make use of this derivation, use
 # `programs.zsh.promptInit = "source ${pkgs.zsh-powerlevel9k}/share/zsh-powerlevel9k/powerlevel9k.zsh-theme";`
diff --git a/pkgs/shells/zsh/zsh-prezto/default.nix b/pkgs/shells/zsh/zsh-prezto/default.nix
index 7bef904081e06..8acdd8bb51610 100644
--- a/pkgs/shells/zsh/zsh-prezto/default.nix
+++ b/pkgs/shells/zsh/zsh-prezto/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchpatch, fetchgit, fetchFromGitHub }:
+{ stdenv, fetchgit }:
 
 stdenv.mkDerivation rec {
   name = "zsh-prezto-2017-12-03";