diff -uNr fvwm-2.6.9/fvwm/session.c fvwm-2.6.9.mod/fvwm/session.c
--- fvwm-2.6.9/fvwm/session.c	2018-05-26 11:35:26.000000000 +0000
+++ fvwm-2.6.9.mod/fvwm/session.c	2019-10-13 18:59:27.680981153 +0000
@@ -754,7 +754,6 @@
 {
 	FSmProp prop1, prop2, prop3, prop4, prop5, prop6, prop7, *props[7];
 	FSmPropValue prop1val, prop2val, prop3val, prop4val, prop7val;
-	struct passwd *pwd;
 	char *user_id;
 	char screen_num[32];
 	int numVals, i, priority = 30;
@@ -775,8 +774,7 @@
 		return;
 	}
 
-	pwd = getpwuid (getuid());
-	user_id = pwd->pw_name;
+	user_id = "termux";
 
 	prop1.name = FSmProgram;
 	prop1.type = FSmARRAY8;
