Merge branch 'staging-next' into staging

doc/languages-frameworks/emscripten.section.md

@@ -60,7 +60,7 @@ See the `zlib` example:
       stdenv = pkgs.emscriptenStdenv;
     }).overrideDerivation
     (old: rec {
-      buildInputs = old.buildInputs ++ [ pkgconfig ];
+      buildInputs = old.buildInputs ++ [ pkg-config ];
       # we need to reset this setting!
       NIX_CFLAGS_COMPILE="";
       configurePhase = ''
@@ -117,8 +117,8 @@ This `xmlmirror` example features a emscriptenPackage which is defined completel
     xmlmirror = pkgs.buildEmscriptenPackage rec {
       name = "xmlmirror";
 
-      buildInputs = [ pkgconfig autoconf automake libtool gnumake libxml2 nodejs openjdk json_c ];
-      nativeBuildInputs = [ pkgconfig zlib ];
+      buildInputs = [ pkg-config autoconf automake libtool gnumake libxml2 nodejs openjdk json_c ];
+      nativeBuildInputs = [ pkg-config zlib ];
 
       src = pkgs.fetchgit {
         url = "https://gitlab.com/odfplugfest/xmlmirror.git";

doc/languages-frameworks/rust.section.md

@@ -480,7 +480,7 @@ stdenv.mkDerivation {
     rustc cargo
 
     # Example Build-time Additional Dependencies
-    pkgconfig
+    pkg-config
   ];
   buildInputs = [
     # Example Run-time Additional Dependencies
@@ -522,7 +522,7 @@ stdenv.mkDerivation {
     latest.rustChannels.nightly.rust
 
     # Add some extra dependencies from `pkgs`
-    pkgconfig openssl
+    pkg-config openssl
   ];
 
   # Set Environment Variables