diff --git a/pkgs/development/libraries/crypto++/default.nix b/pkgs/development/libraries/crypto++/default.nix
index c326fb7fd384..cf22a775b14d 100644
--- a/pkgs/development/libraries/crypto++/default.nix
+++ b/pkgs/development/libraries/crypto++/default.nix
@@ -46,10 +46,11 @@ stdenv.mkDerivation rec {
   doCheck = true;
   checkPhase = "LD_LIBRARY_PATH=`pwd` make test";
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Crypto++, a free C++ class library of cryptographic schemes";
     homepage = http://cryptopp.com/;
-    license = stdenv.lib.licenses.boost;
+    license = licenses.boost;
+    platforms = platforms.all;
     maintainers = [ ];
   };
 }
diff --git a/pkgs/development/libraries/libibverbs/default.nix b/pkgs/development/libraries/libibverbs/default.nix
index 38f94e7992d8..5ce1e5cbdf6c 100644
--- a/pkgs/development/libraries/libibverbs/default.nix
+++ b/pkgs/development/libraries/libibverbs/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     homepage = https://www.openfabrics.org/;
     license = licenses.bsd2;
-    platforms = platforms.linux;
+    platforms = with platforms; linux ++ freebsd;
     maintainers = with maintainers; [ wkennington ];
   };
 }
diff --git a/pkgs/development/libraries/librdmacm/default.nix b/pkgs/development/libraries/librdmacm/default.nix
index 843ff62530b2..498463b2aeae 100644
--- a/pkgs/development/libraries/librdmacm/default.nix
+++ b/pkgs/development/libraries/librdmacm/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     homepage = https://www.openfabrics.org/;
-    platforms = platforms.linux;
+    platforms = with platforms; linux ++ freebsd;
     license = licenses.bsd2;
     maintainers = with maintainers; [ wkennington ];
   };