diff --git a/pkgs/servers/monitoring/prometheus/alertmanager/default.nix b/pkgs/servers/monitoring/prometheus/alertmanager/default.nix
index 91b4bb9e9f9..36867f17da3 100644
--- a/pkgs/servers/monitoring/prometheus/alertmanager/default.nix
+++ b/pkgs/servers/monitoring/prometheus/alertmanager/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, goPackages, fetchFromGitHub }:
+{ lib, goPackages, fetchFromGitHub }:
 
 let self = goPackages.buildGoPackage rec {
   name = "prometheus-alertmanager-${rev}";
@@ -31,7 +31,7 @@ let self = goPackages.buildGoPackage rec {
 
   meta = with lib; {
     description = "Alert dispatcher for the Prometheus monitoring system";
-    homepage = "https://github.com/prometheus/alertmanager";
+    homepage = https://github.com/prometheus/alertmanager;
     license = licenses.asl20;
     maintainers = with maintainers; [ benley ];
     platforms = platforms.unix;
diff --git a/pkgs/servers/monitoring/prometheus/collectd_exporter/default.nix b/pkgs/servers/monitoring/prometheus/collectd_exporter/default.nix
index dff02d3cc92..d652347fdab 100644
--- a/pkgs/servers/monitoring/prometheus/collectd_exporter/default.nix
+++ b/pkgs/servers/monitoring/prometheus/collectd_exporter/default.nix
@@ -16,7 +16,7 @@ let self = goPackages.buildGoPackage rec {
 
   meta = with lib; {
     description = "Relay server for exporting metrics from collectd to Prometheus";
-    homepage = "https://github.com/prometheus/alertmanager";
+    homepage = https://github.com/prometheus/alertmanager;
     license = licenses.asl20;
     maintainers = with maintainers; [ benley ];
     platforms = platforms.unix;
diff --git a/pkgs/servers/monitoring/prometheus/default.nix b/pkgs/servers/monitoring/prometheus/default.nix
index bdf87e279ba..86399363fe2 100644
--- a/pkgs/servers/monitoring/prometheus/default.nix
+++ b/pkgs/servers/monitoring/prometheus/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, goPackages, fetchFromGitHub, vim }:
+{ lib, goPackages, fetchFromGitHub }:
 
 let self = goPackages.buildGoPackage rec {
   name = "prometheus-${version}";
diff --git a/pkgs/servers/monitoring/prometheus/haproxy_exporter/default.nix b/pkgs/servers/monitoring/prometheus/haproxy_exporter/default.nix
index 9ff421aa212..8ea0677d163 100644
--- a/pkgs/servers/monitoring/prometheus/haproxy_exporter/default.nix
+++ b/pkgs/servers/monitoring/prometheus/haproxy_exporter/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, goPackages, fetchFromGitHub, }:
+{ lib, goPackages, fetchFromGitHub }:
 
 let self = goPackages.buildGoPackage rec {
   name = "prometheus-haproxy-exporter-0.4.0";
diff --git a/pkgs/servers/monitoring/prometheus/mesos_exporter/default.nix b/pkgs/servers/monitoring/prometheus/mesos_exporter/default.nix
index 1fd9224e17f..d9b78bcc0b9 100644
--- a/pkgs/servers/monitoring/prometheus/mesos_exporter/default.nix
+++ b/pkgs/servers/monitoring/prometheus/mesos_exporter/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, goPackages, fetchFromGitHub }:
+{ lib, goPackages, fetchFromGitHub }:
 
 let self = goPackages.buildGoPackage rec {
   name = "prometheus-mesos-exporter-${rev}";
diff --git a/pkgs/servers/monitoring/prometheus/node_exporter/default.nix b/pkgs/servers/monitoring/prometheus/node_exporter/default.nix
index 8635228a612..2aff12a42a4 100644
--- a/pkgs/servers/monitoring/prometheus/node_exporter/default.nix
+++ b/pkgs/servers/monitoring/prometheus/node_exporter/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, goPackages, fetchFromGitHub }:
+{ lib, goPackages, fetchFromGitHub }:
 
 with goPackages;
 
diff --git a/pkgs/servers/monitoring/prometheus/pushgateway/default.nix b/pkgs/servers/monitoring/prometheus/pushgateway/default.nix
index 5d21b53ab72..ee6d071a84c 100644
--- a/pkgs/servers/monitoring/prometheus/pushgateway/default.nix
+++ b/pkgs/servers/monitoring/prometheus/pushgateway/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, goPackages, fetchFromGitHub }:
+{ lib, goPackages, fetchFromGitHub }:
 
 with goPackages;
 
diff --git a/pkgs/servers/monitoring/prometheus/statsd_bridge/default.nix b/pkgs/servers/monitoring/prometheus/statsd_bridge/default.nix
index 52672edcdb6..f4dea0b7580 100644
--- a/pkgs/servers/monitoring/prometheus/statsd_bridge/default.nix
+++ b/pkgs/servers/monitoring/prometheus/statsd_bridge/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, goPackages, fetchFromGitHub }:
+{ lib, goPackages, fetchFromGitHub }:
 
 let self = goPackages.buildGoPackage rec {
   name = "prometheus-statsd-bridge-${version}";