9 files changed, 30 insertions, 10 deletions
diff --git a/pkgs/development/tools/misc/binutils/default.nix b/pkgs/development/tools/misc/binutils/default.nix
index 1edd2944eab..c33741740ad 100644
--- a/pkgs/development/tools/misc/binutils/default.nix
+++ b/pkgs/development/tools/misc/binutils/default.nix
@@ -6,7 +6,6 @@
 , noSysDirs
 , gold ? !stdenv.buildPlatform.isDarwin || stdenv.hostPlatform == stdenv.targetPlatform
 , bison ? null
-, fetchpatch
 }:
 
 let
diff --git a/pkgs/development/tools/misc/gdb/default.nix b/pkgs/development/tools/misc/gdb/default.nix
index 05e0b1cd96f..e37824d241c 100644
--- a/pkgs/development/tools/misc/gdb/default.nix
+++ b/pkgs/development/tools/misc/gdb/default.nix
@@ -1,7 +1,7 @@
 { stdenv
 
 # Build time
-, fetchurl, fetchpatch, pkgconfig, perl, texinfo, setupDebugInfoDirs, buildPackages
+, fetchurl, pkgconfig, perl, texinfo, setupDebugInfoDirs, buildPackages
 
 # Run time
 , ncurses, readline, gmp, mpfr, expat, zlib, dejagnu
diff --git a/pkgs/development/tools/misc/gdbgui/default.nix b/pkgs/development/tools/misc/gdbgui/default.nix
index 36e83564346..b021a3e222b 100644
--- a/pkgs/development/tools/misc/gdbgui/default.nix
+++ b/pkgs/development/tools/misc/gdbgui/default.nix
@@ -2,15 +2,12 @@
 , buildPythonApplication
 , fetchPypi
 , gdb
-, iana-etc
-, libredirect
 , flask
 , flask-socketio
 , flask-compress
 , pygdbmi
 , pygments
 , gevent
-, breakpointHook
 , }:
 
 buildPythonApplication rec {
diff --git a/pkgs/development/tools/misc/kibana/6.x.nix b/pkgs/development/tools/misc/kibana/6.x.nix
index e11dd5040b0..0d052f34095 100644
--- a/pkgs/development/tools/misc/kibana/6.x.nix
+++ b/pkgs/development/tools/misc/kibana/6.x.nix
@@ -2,7 +2,6 @@
 , enableUnfree ? true
 , stdenv
 , makeWrapper
-, fetchzip
 , fetchurl
 , nodejs-10_x
 , coreutils
diff --git a/pkgs/development/tools/misc/kibana/7.x.nix b/pkgs/development/tools/misc/kibana/7.x.nix
index 0c3dd9f12c2..e8435549f4a 100644
--- a/pkgs/development/tools/misc/kibana/7.x.nix
+++ b/pkgs/development/tools/misc/kibana/7.x.nix
@@ -2,7 +2,6 @@
 , enableUnfree ? true
 , stdenv
 , makeWrapper
-, fetchzip
 , fetchurl
 , nodejs-10_x
 , coreutils
diff --git a/pkgs/development/tools/misc/reviewdog/default.nix b/pkgs/development/tools/misc/reviewdog/default.nix
new file mode 100644
index 00000000000..65a7c9eef39
--- /dev/null
+++ b/pkgs/development/tools/misc/reviewdog/default.nix
@@ -0,0 +1,26 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "reviewdog";
+  version = "0.9.12";
+
+  src = fetchFromGitHub {
+    owner = pname;
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0r7y8nbpwfbvinpapv6lgnlc93kwn4b6722cp5ihyf361fklcd02";
+  };
+
+  modSha256 = "1ydfirjhw238zbia5mk90fx9rrg3kvm2h54zjhiimlvnpls5y8c9";
+
+  subPackages = [ "cmd/reviewdog" ];
+
+  buildFlagsArray = [ "-ldflags=-X github.com/reviewdog/reviewdog/commands.Version=${version}" ];
+
+  meta = with lib; {
+    description = "Automated code review tool integrated with any code analysis tools regardless of programming language";
+    homepage = "https://github.com/reviewdog/reviewdog";
+    maintainers = [ maintainers.marsam ];
+    license = licenses.mit;
+  };
+}
diff --git a/pkgs/development/tools/misc/swig/2.x.nix b/pkgs/development/tools/misc/swig/2.x.nix
index 9f0e767c3d0..80cfdc8b196 100644
--- a/pkgs/development/tools/misc/swig/2.x.nix
+++ b/pkgs/development/tools/misc/swig/2.x.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre }:
+{ stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre }:
 
 stdenv.mkDerivation rec {
   pname = "swig";
diff --git a/pkgs/development/tools/misc/swig/3.x.nix b/pkgs/development/tools/misc/swig/3.x.nix
index bec855f3cee..262afe4f189 100644
--- a/pkgs/development/tools/misc/swig/3.x.nix
+++ b/pkgs/development/tools/misc/swig/3.x.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre, buildPackages }:
+{ stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre }:
 
 stdenv.mkDerivation rec {
   pname = "swig";
diff --git a/pkgs/development/tools/misc/teensy-loader-cli/default.nix b/pkgs/development/tools/misc/teensy-loader-cli/default.nix
index 91f2a5c58fc..82d0ec6119e 100644
--- a/pkgs/development/tools/misc/teensy-loader-cli/default.nix
+++ b/pkgs/development/tools/misc/teensy-loader-cli/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, unzip, libusb, fetchgit }:
+{ stdenv, libusb, fetchgit }:
 let
   version = "2.1";
 in