diff --git a/config.h b/config.h
index a949bc5..747becf 100644
--- a/config.h
+++ b/config.h
@@ -111,7 +111,7 @@ char *termname = "st-256color";
 unsigned int tabspaces = 8;
 
 /* Terminal colors (16 first used in escape sequence) */
-#include "colours.h"
+#include "themes/catppuccin.h"
 
 /*
  * Default shape of cursor
diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..d02e025
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,4 @@
+{ pkgs ? import <nixpkgs> {} }:
+  pkgs.mkShell {
+    nativeBuildInputs = [ pkgs.gnumake pkgs.pkg-config pkgs.harfbuzz pkgs.xorg.libX11 pkgs.xorg.libXft ];
+}
diff --git a/themes/catppuccin.h b/themes/catppuccin.h
new file mode 100644
index 0000000..9e86ddc
--- /dev/null
+++ b/themes/catppuccin.h
@@ -0,0 +1,36 @@
+/* Terminal colors (16 first used in escape sequence) */
+static const char *colorname[] = {
+	/* 8 normal colors */
+	"#45475A",
+	"#F38BA8",
+	"#A6E3A1",
+	"#F9E2AF",
+	"#89B4FA",
+	"#F5C2E7",
+	"#94E2D5",
+	"#BAC2DE",
+
+	/* 8 bright colors */
+	"#585B70",
+	"#F38BA8",
+	"#A6E3A1",
+	"#F9E2AF",
+	"#89B4FA",
+	"#F5C2E7",
+	"#94E2D5",
+	"#A6ADC8",
+
+[256] = "#CDD6F4", /* default foreground colour */
+[257] = "#1E1E2E", /* default background colour */
+[258] = "#F5E0DC", /*575268*/
+
+};
+
+
+/*
+ * foreground, background, cursor, reverse cursor
+ */
+unsigned int defaultfg = 256;
+unsigned int defaultbg = 257;
+unsigned int defaultcs = 258;
+unsigned int defaultrcs = 258;
diff --git a/colours.h b/themes/one-dark.h
similarity index 100%
rename from colours.h
rename to themes/one-dark.h