treewide: Make explicit that 'dev' output of openssl is used

pkgs/tools/backup/attic/default.nix

@@ -15,7 +15,7 @@ python3Packages.buildPythonApplication rec {
     [ cython msgpack openssl acl llfuse ];
 
   preConfigure = ''
-    export ATTIC_OPENSSL_PREFIX="${openssl}"
+    export ATTIC_OPENSSL_PREFIX="${openssl.dev}"
     substituteInPlace setup.py --replace "version=versioneer.get_version()" "version='${version}'"
   '';
 

pkgs/tools/backup/bareos/default.nix

@@ -52,7 +52,7 @@ stdenv.mkDerivation rec {
     "--enable-scsi-crypto"
   ] ++ optionals (readline != null) [ "--disable-conio" "--enable-readline" "--with-readline=${readline}" ]
     ++ optional (python != null) "--with-python=${python}"
-    ++ optional (openssl != null) "--with-openssl=${openssl}"
+    ++ optional (openssl != null) "--with-openssl=${openssl.dev}"
     ++ optional (sqlite != null) "--with-sqlite3=${sqlite}"
     ++ optional (postgresql != null) "--with-postgresql=${postgresql}"
     ++ optional (libmysql != null) "--with-mysql=${libmysql}"

pkgs/tools/backup/borg/default.nix

@@ -21,7 +21,7 @@ python3Packages.buildPythonApplication rec {
   ]);
 
   preConfigure = ''
-    export BORG_OPENSSL_PREFIX="${openssl}"
+    export BORG_OPENSSL_PREFIX="${openssl.dev}"
     export BORG_LZ4_PREFIX="${lz4}"
   '';
 

pkgs/tools/backup/partimage/default.nix

@@ -9,7 +9,7 @@ stdenv.mkDerivation {
     url = mirror://sourceforge/partimage/partimage-0.6.9.tar.bz2;
     sha256 = "0db6xiphk6xnlpbxraiy31c5xzj0ql6k4rfkmqzh665yyj0nqfkm";
   };
-  configureFlags = "--with-ssl-headers=${openssl}/include/openssl";
+  configureFlags = "--with-ssl-headers=${openssl.dev}/include/openssl";
 
   buildInputs = [bzip2 zlib newt newt openssl pkgconfig slang
     # automake autoconf libtool gettext