patch-meson.build

--- meson.build.orig	2023-09-17 17:11:49 UTC
+++ meson.build
@@ -263,11 +263,7 @@ endforeach
 
 # Distribution
 
-distro = run_command(
-  'bash',
-  '-c',
-  'source /etc/os-release && echo $ID || echo unknown; exit 0'
-).stdout().strip()
+distro = host_machine.system().to_lower()
 
 # Options
 
@@ -280,6 +276,7 @@ theme_kde_base_paths = {
   'ubuntu':   '/usr/share/kde4/apps/carddecks',
 }
 
+# games/pysolfc-cardsets
 theme_pysol_base_paths = {
   'centos':   '/usr/share/PySolFC',
   'debian':   '/usr/share/games/pysol',
@@ -287,6 +284,7 @@ theme_pysol_base_paths = {
   'opensuse': '/usr/share/games/pysol/data',
   'rhel':     '/usr/share/PySolFC',
   'ubuntu':   '/usr/share/games/pysol',
+  'freebsd':  '/usr/local/share/PySolFC',
 }
 
 theme_kde_path = get_option('theme_kde_path')