diff --git a/Makefile b/Makefile
index 2b7b259..b35c4a5 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,7 @@ CLI_PACKAGES := \
 	flake8 \
 	gdb \
 	git \
+	haskell \
 	isort \
 	mypy \
 	ranger \
diff --git a/haskell/.ghci b/haskell/.ghci
new file mode 100644
index 0000000..968a546
--- /dev/null
+++ b/haskell/.ghci
@@ -0,0 +1,2 @@
+:set prompt "\ESC[1;35m\x03BB> \ESC[m"
+:set prompt-cont "\ESC[1;35m > \ESC[m"