diff -up ark-23.04.0/plugins/clirarplugin/CMakeLists.txt.orig ark-23.04.0/plugins/clirarplugin/CMakeLists.txt
--- ark-23.04.0/plugins/clirarplugin/CMakeLists.txt.orig	2023-04-12 18:14:03.000000000 +0200
+++ ark-23.04.0/plugins/clirarplugin/CMakeLists.txt	2023-04-21 14:18:32.206159901 +0200
@@ -17,17 +17,3 @@ set(SUPPORTED_ARK_MIMETYPES "${SUPPORTED
 kerfuffle_add_plugin(kerfuffle_clirar ${kerfuffle_clirar_SRCS})
 
 set(INSTALLED_KERFUFFLE_PLUGINS "${INSTALLED_KERFUFFLE_PLUGINS}kerfuffle_clirar;" PARENT_SCOPE)
-
-find_program(UNRAR unrar)
-if(UNRAR)
-    message(STATUS "Found unrar executable: ${UNRAR}")
-else()
-    message(WARNING "Could not find the unrar executable. Ark requires unrar or unar to extract RAR archives.")
-endif()
-
-find_program(RAR rar)
-if(RAR)
-    message(STATUS "Found rar executable: ${RAR}")
-else()
-    message(WARNING "Could not find the rar executable. Ark won't be able to create or edit RAR archives.")
-endif()
diff -up ark-23.04.0/plugins/libarchive/CMakeLists.txt.orig ark-23.04.0/plugins/libarchive/CMakeLists.txt
--- ark-23.04.0/plugins/libarchive/CMakeLists.txt.orig	2023-04-12 18:14:03.000000000 +0200
+++ ark-23.04.0/plugins/libarchive/CMakeLists.txt	2023-04-21 14:19:37.662623565 +0200
@@ -48,24 +48,3 @@ set(INSTALLED_LIBARCHIVE_PLUGINS "${INST
 set(INSTALLED_LIBARCHIVE_PLUGINS "${INSTALLED_LIBARCHIVE_PLUGINS}kerfuffle_libarchive;")
 
 set(INSTALLED_KERFUFFLE_PLUGINS "${INSTALLED_KERFUFFLE_PLUGINS}${INSTALLED_LIBARCHIVE_PLUGINS}" PARENT_SCOPE)
-
-find_program(LRZIP lrzip)
-if(LRZIP)
-    message(STATUS "Found lrzip executable: ${LRZIP}")
-else()
-    message(WARNING "Could not find the lrzip executable. Ark requires lrzip to handle the tar.lrz archive format.")
-endif()
-
-find_program(LZOP lzop)
-if(LZOP)
-    message(STATUS "Found lzop executable: ${LZOP}")
-else()
-    message(WARNING "Could not find the lzop executable. Ark requires lzop to handle the tar.lzo archive format if libarchive >= 3.3 has been compiled without liblzo2 support.")
-endif()
-
-find_program(ZSTD zstd)
-if(ZSTD)
-    message(STATUS "Found zstd executable: ${ZSTD}")
-else()
-    message(WARNING "Could not find the zstd executable. Ark requires zstd to handle the tar.zst archive format if libarchive >= 3.3.3 has been compiled without libzstd support.")
-endif()