diff --git a/pkgs/by-name/os/osmium/package.nix b/pkgs/by-name/os/osmium/package.nix
index f089ea9b23b8..83c323cdb4b3 100644
--- a/pkgs/by-name/os/osmium/package.nix
+++ b/pkgs/by-name/os/osmium/package.nix
@@ -68,7 +68,7 @@ stdenv.mkDerivation rec {
   installPhase = ''
     runHook preInstall
 
-    mkdir -p $out/{bin,opt,share/{pixmaps,icons/hicolor/256x256/apps}}
+    mkdir -p $out/{bin,opt,share}
 
     mv * $out/opt/
     chmod +x $out/opt/osmium
@@ -80,8 +80,13 @@ stdenv.mkDerivation rec {
       --prefix XDG_DATA_DIRS : "${gtk3}/share/gsettings-schemas/${gtk3.name}/" \
       --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ libGL ]}
 
-    ln -s $out/opt/resources/assets/icons/256x256.png $out/share/pixmaps/osmium.png
-    ln -s $out/opt/resources/assets/icons/256x256.png $out/share/icons/hicolor/256x256/apps/osmium.png
+    for size in 16x16 32x32 48x48 64x64 128x128 256x256 512x512
+    do
+      mkdir -p $out/share/icons/hicolor/$size/apps
+      ln -s $out/opt/resources/assets/icons/$size.png $out/share/icons/hicolor/$size/apps/osmium.png
+    done
+
+    ln -s $out/opt/resources/assets/icons/1024x1024.png $out/share/icons/osmium.png
 
     ln -s "$desktopItem/share/applications" $out/share