diff --git a/Pipfile b/Pipfile
index a309cef92..ac02dee1a 100644
--- a/Pipfile
+++ b/Pipfile
@@ -62,6 +62,7 @@ typing = "*"
 cryptography = "*"
 hypothesis = "==4.38.1"  # let's use this version because of the nixos pipenv/pip issue
 attrs = "==18.2.0"  # let's use this version because of the nixos pipenv/pip issue
+inotify = "*"
 
 [dev-packages]
 scan-build = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
index d3f2d8cf7..37353a1b1 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "87cf9d4b921b973b22e5dee208fb8c8ff67630e703e6394aadf7674e98bc6bbb"
+            "sha256": "0b8d85136c58724c9a9ed769913e4a486ec5b8dad6e96fe7c6aa0c45a2509538"
         },
         "pipfile-spec": 6,
         "requires": {},
@@ -287,6 +287,14 @@
             "markers": "python_version < '3.8'",
             "version": "==1.5.0"
         },
+        "inotify": {
+            "hashes": [
+                "sha256:397f8785450e41f606fe4eb6f5e8e0a1c70b354b56495225fc6c6fe7e07db0c9",
+                "sha256:974a623a338482b62e16d4eb705fb863ed33ec178680fc3e96ccdf0df6c02a07"
+            ],
+            "index": "pypi",
+            "version": "==0.2.10"
+        },
         "isort": {
             "hashes": [
                 "sha256:54da7e92468955c4fceacd0c86bd0ec997b0e1ee80d97f67c35a78b719dccab1",
@@ -362,18 +370,18 @@
         },
         "mock": {
             "hashes": [
-                "sha256:83657d894c90d5681d62155c82bda9c1187827525880eda8ff5df4ec813437c3",
-                "sha256:d157e52d4e5b938c550f39eb2fd15610db062441a9c2747d3dbfa9298211d0f8"
+                "sha256:39d6bbbe86dfc7ef7fa21a1b34b67991f46548e7486af5799b79de0ab98c119e",
+                "sha256:b1bc607824a30bb4c3315a833d7817c1f01e0658c85710236d537e699b853493"
             ],
             "index": "pypi",
-            "version": "==3.0.5"
+            "version": "==4.0.0b1"
         },
         "more-itertools": {
             "hashes": [
-                "sha256:1a2a32c72400d365000412fe08eb4a24ebee89997c18d3d147544f70f5403b39",
-                "sha256:c468adec578380b6281a114cb8a5db34eb1116277da92d7c46f904f0b52d3288"
+                "sha256:5dd8bcf33e5f9513ffa06d5ad33d78f31e1931ac9a18f33d37e77a180d393a7c",
+                "sha256:b1ddb932186d8a6ac451e1d95844b382f55e12686d51ca0c68b6f61f2ab7a507"
             ],
-            "version": "==8.1.0"
+            "version": "==8.2.0"
         },
         "munch": {
             "hashes": [
@@ -410,6 +418,14 @@
             ],
             "version": "==0.4.3"
         },
+        "nose": {
+            "hashes": [
+                "sha256:9ff7c6cc443f8c51994b34a667bbcf45afd6d945be7477b52e97516fd17c53ac",
+                "sha256:dadcddc0aefbf99eea214e0f1232b94f2fa9bd98fa8353711dacb112bfcbbb2a",
+                "sha256:f1bffef9cbc82628f6e7d7b40d7e255aefaa1adb6a1b1d26c69a8b79e6208a98"
+            ],
+            "version": "==1.3.7"
+        },
         "packaging": {
             "hashes": [
                 "sha256:170748228214b70b672c581a3dd610ee51f733018650740e98c7df862a583f73",
@@ -548,11 +564,11 @@
         },
         "pytest": {
             "hashes": [
-                "sha256:1d122e8be54d1a709e56f82e2d85dcba3018313d64647f38a91aec88c239b600",
-                "sha256:c13d1943c63e599b98cf118fcb9703e4d7bde7caa9a432567bcdcae4bf512d20"
+                "sha256:0d5fe9189a148acc3c3eb2ac8e1ac0742cb7618c084f3d228baaec0c254b318d",
+                "sha256:ff615c761e25eb25df19edddc0b970302d2a9091fbce0e7213298d85fb61fef6"
             ],
             "index": "pypi",
-            "version": "==5.3.4"
+            "version": "==5.3.5"
         },
         "pytest-ordering": {
             "hashes": [