replace the old dotfiles with the sakura line rice

The bare $HOME repo is gone. This is now the rice: install.sh, rice-*
scripts in bin/, configs in home/ linked into $HOME, theme templates, st
and the particle wallpaper. Clone to ~/rice and run install.sh.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BLLuuQfeDiqFHHSgd2VWrQ

particles/Makefile

@@ -0,0 +1,23 @@
+PREFIX ?= /usr/local
+BINDIR ?= $(PREFIX)/bin
+
+PKGS   := cairo x11 xext xfixes xrender xrandr
+CFLAGS ?= -O2 -Wall -Wextra
+CFLAGS += $(shell pkg-config --cflags $(PKGS))
+LDLIBS := $(shell pkg-config --libs $(PKGS)) -lm
+
+all: particles
+
+particles: particles_wall.c
+	$(CC) $(CFLAGS) -o $@ $< $(LDLIBS)
+
+install: particles
+	install -Dm755 particles $(DESTDIR)$(BINDIR)/particles
+
+uninstall:
+	rm -f $(DESTDIR)$(BINDIR)/particles
+
+clean:
+	rm -f particles
+
+.PHONY: all install uninstall clean