diff --git a/Makefile b/Makefile
index 1a030fa..495b9bc 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,8 @@ CFLAGS ?= -Os
 CPPLAGS += -pedantic -Wall
 LDFLAGS += -lm
 
-DESTDIR ?= /usr/local
+PREFIX ?= /usr/local
+DESTDIR ?= /
 
 BINS=ff-glitch ff-glitch2
 
@@ -13,7 +14,8 @@ all: $(BINS)
 	$(CC) -o $@ $(CPPFLAGS) $(CFLAGS) $< $(LDFLAGS)
 
 install: $(BINS)
-	install $(BINS) $(DESTDIR)/bin
+	install -d $(DESTDIR)/$(PREFIX)/bin
+	install $(BINS) $(DESTDIR)/$(PREFIX)/bin
 
 clean:
 	rm -f $(BINS)
diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..65618d7
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,10 @@
+with import <nixpkgs> {};
+stdenv.mkDerivation {
+  src = ./.;
+  name = "ff-glitch";
+  enableParallelBuilding = true;
+
+  installPhase = ''
+      make install PREFIX=$out
+    '';
+}