nix: exorcise all with <expr>; uses

pkgs/grafana-dashboards/nginx.nix

@@ -1,5 +1,9 @@
 { stdenv, fetchFromGitHub, lib, ... }:
 let
+  inherit (lib)
+    licenses
+  ;
+
   version = "0.9.0";
 in
 stdenv.mkDerivation {
@@ -20,7 +24,7 @@ stdenv.mkDerivation {
     cp grafana/dashboard.json $out/dashboard.json
   '';
 
-  meta = with lib; {
+  meta = {
     description = "grafana dashboard for NGINX exporter";
     homepage = "https://github.com/nginxinc/nginx-prometheus-exporter";
     license = licenses.asl20;

pkgs/grafana-dashboards/node-exporter.nix

@@ -1,5 +1,9 @@
 { stdenv, fetchFromGitHub, lib, ... }:
 let
+  inherit (lib)
+    licenses
+  ;
+
   version = "7d61c79619e5749e629758ecd96748c010028120";
 in
 stdenv.mkDerivation {
@@ -20,7 +24,7 @@ stdenv.mkDerivation {
     cp prometheus/node-exporter-full.json $out/node-exporter-full.json
   '';
 
-  meta = with lib; {
+  meta = {
     description = "grafana dashboard for node exporter";
     homepage = "https://github.com/rfrail3/grafana-dashboards";
     license = licenses.lgpl3Only;

pkgs/kaleidoscope-udev-rules/default.nix

@@ -1,6 +1,10 @@
 { stdenv, lib, fetchFromGitHub }:
 
 let
+  inherit (lib)
+    licenses
+  ;
+
   version = "1.99.3";
 in
 stdenv.mkDerivation {
@@ -21,7 +25,7 @@ stdenv.mkDerivation {
     cp etc/60-kaleidoscope.rules $out/lib/udev/rules.d/
   '';
 
-  meta = with lib; {
+  meta = {
     description = "udev rules for kaleidoscope firmware keyboards";
     homepage = "https://github.com/keyboardio/Kaleidoscope";
     license = licenses.gpl3Only;