Fix a bug with bash completion installation
Make this slackware compliant - /usr/bin /usr/man
diff -Nur wlopm-1.0.0.orig/Makefile wlopm-1.0.0/Makefile
--- wlopm-1.0.0.orig/Makefile	2025-06-02 12:20:30.935973529 +1000
+++ wlopm-1.0.0/Makefile	2025-06-02 12:22:50.389971993 +1000
@@ -1,8 +1,8 @@
 SCANNER := wayland-scanner
 
-PREFIX=/usr/local
+PREFIX=/usr
 BINDIR=$(PREFIX)/bin
-MANDIR=$(PREFIX)/share/man
+MANDIR=$(PREFIX)/man
 BASHCOMPDIR=$(PREFIX)/share/bash-completion/completions
 
 CFLAGS+=-Wall -Werror -Wextra -Wpedantic -Wno-unused-parameter -Wconversion -Wformat-security -Wformat -Wsign-conversion -Wfloat-conversion -Wunused-result -Wno-strict-prototypes
@@ -26,6 +26,7 @@
 	install wlopm $(DESTDIR)$(BINDIR)
 	install -d $(DESTDIR)$(MANDIR)/man1
 	install -m 644 wlopm.1 $(DESTDIR)$(MANDIR)/man1
+	install -d $(DESTDIR)$(PREFIX)/share/bash-completion/completions
 	install bash-completion $(DESTDIR)$(BASHCOMPDIR)/wlopm
 
 uninstall: