Index: clevis-21/src/pins/pkcs11/meson.build
===================================================================
--- clevis-21.orig/src/pins/pkcs11/meson.build
+++ clevis-21/src/pins/pkcs11/meson.build
@@ -1,4 +1,4 @@
-pcscd = find_program('pcscd', required: false)
+pcscd = find_program(['pcscd', '/usr/sbin/pcscd', '/sbin/pcscd'], required: false)
 pkcs11tool = find_program('pkcs11-tool', required: false)
 pcscd_disable_polkit = false
 git = find_program('git', required: false)
@@ -12,7 +12,7 @@ endif
 GIT_VERSION_FLAG = '-DGIT_VERSION="' + git_version + '"'
 
 if pcscd.found()
-  pcscd_options = run_command('pcscd', '--help', check: false)
+  pcscd_options = run_command('/usr/sbin/pcscd', '--help', check: false)
   pcscd_disable_polkit = pcscd_options.stdout().strip().contains('disable-polkit')
   if not pcscd_disable_polkit
     warning('pcscd does not have --disable-polkit option')