diff --git a/pkgs/applications/audio/amarok/default.nix b/pkgs/applications/audio/amarok/default.nix
index c72815d5ca2..cd951701e77 100644
--- a/pkgs/applications/audio/amarok/default.nix
+++ b/pkgs/applications/audio/amarok/default.nix
@@ -33,6 +33,8 @@ mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with lib; {
+    homepage = "https://amarok.kde.org";
+    description = "A powerful music player with an intuitive interface";
     license = licenses.gpl2;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/tools/misc/gputils/default.nix b/pkgs/development/tools/misc/gputils/default.nix
index 37a7a8c931c..2ad496bfb88 100644
--- a/pkgs/development/tools/misc/gputils/default.nix
+++ b/pkgs/development/tools/misc/gputils/default.nix
@@ -10,7 +10,8 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://gputils.sourceforge.io/;
+    homepage = "https://gputils.sourceforge.io";
+    description = "A collection of tools for the Microchip (TM) PIC microcontrollers. It includes gpasm, gplink, and gplib";
     license = licenses.gpl2;
     maintainers = with maintainers; [ yorickvp ];
     platforms = platforms.linux;
diff --git a/pkgs/shells/oh/default.nix b/pkgs/shells/oh/default.nix
index 09a54c8a3b8..3ae8a7c600a 100644
--- a/pkgs/shells/oh/default.nix
+++ b/pkgs/shells/oh/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoPackage, fetchgit }:
+{ stdenv, buildGoPackage, fetchgit, lib }:
 
 buildGoPackage rec {
   pname = "oh";
@@ -14,4 +14,10 @@ buildGoPackage rec {
   };
 
   goDeps = ./deps.nix;
+
+  meta = with lib;{
+    homepage = "https://github.com/michaelmacinnis/oh";
+    description = "A Unix shell";
+    license = stdenv.lib.licenses.mit;
+  };
 }
diff --git a/pkgs/tools/misc/peruse/default.nix b/pkgs/tools/misc/peruse/default.nix
index 80583ea19cf..a5ce018545a 100644
--- a/pkgs/tools/misc/peruse/default.nix
+++ b/pkgs/tools/misc/peruse/default.nix
@@ -26,6 +26,8 @@ in mkDerivation {
   pathsToLink = [ "/etc/xdg/peruse.knsrc"];
 
   meta = with lib; {
+    homepage = "https://peruse.kde.org";
+    description = "A comic book reader";
     license = licenses.gpl2;
     maintainers = with maintainers; [ peterhoeg ];
   };