diff --git a/.gitignore b/.gitignore
index 992cb2be90..ffdc22fed4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,9 @@
 outputs/
 models/ldm/stable-diffusion-v1/model.ckpt
 
+# ignore a directory which serves as a place for initial images
+inputs/
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
diff --git a/src/k-diffusion b/src/k-diffusion
deleted file mode 160000
index ef1bf07627..0000000000
--- a/src/k-diffusion
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit ef1bf07627c9a10ba9137e68a0206b844544a7d9