diff --git a/pkgs/data/icons/arc-icon-theme/default.nix b/pkgs/data/icons/arc-icon-theme/default.nix
index 84bf45a52bb..6529e5c571c 100644
--- a/pkgs/data/icons/arc-icon-theme/default.nix
+++ b/pkgs/data/icons/arc-icon-theme/default.nix
@@ -20,7 +20,8 @@ stdenv.mkDerivation rec {
     description = "Arc icon theme";
     homepage = https://github.com/horst3180/arc-icon-theme;
     license = licenses.gpl3;
-    platforms = platforms.all;
+    # moka-icon-theme dependency is restricted to linux
+    platforms = platforms.linux;
     maintainers = with maintainers; [ romildo ];
   };
 }
diff --git a/pkgs/data/icons/faba-mono-icons/default.nix b/pkgs/data/icons/faba-mono-icons/default.nix
index bdb6f651e6a..a4ffefe1f26 100644
--- a/pkgs/data/icons/faba-mono-icons/default.nix
+++ b/pkgs/data/icons/faba-mono-icons/default.nix
@@ -24,7 +24,8 @@ stdenv.mkDerivation rec {
     description = "The full set of Faba monochrome panel icons";
     homepage = https://snwh.org/moka;
     license = licenses.gpl3;
-    platforms = platforms.all;
+    # moka-icon-theme dependency is restricted to linux
+    platforms = platforms.linux;
     maintainers = with maintainers; [ romildo ];
   };
 }
diff --git a/pkgs/data/icons/moka-icon-theme/default.nix b/pkgs/data/icons/moka-icon-theme/default.nix
index e9d5e6fb063..2b4bb5d67c3 100644
--- a/pkgs/data/icons/moka-icon-theme/default.nix
+++ b/pkgs/data/icons/moka-icon-theme/default.nix
@@ -22,7 +22,8 @@ stdenv.mkDerivation rec {
     description = "An icon theme designed with a minimal flat style using simple geometry and bright colours";
     homepage = https://snwh.org/moka;
     license = with licenses; [ cc-by-sa-40 gpl3 ];
-    platforms = platforms.all;
+    # darwin cannot deal with file names differing only in case
+    platforms = platforms.linux;
     maintainers = with maintainers; [ romildo ];
   };
 }