diff --git a/submodules/.gitkeep b/submodules/.gitkeep
deleted file mode 100644
index e69de29..0000000
diff --git a/submodules/home-manager b/submodules/home-manager
index 58cef37..bd83e8a 160000
--- a/submodules/home-manager
+++ b/submodules/home-manager
@@ -1 +1 @@
-Subproject commit 58cef3796271aaeabaed98884d4abaab5d9d162d
+Subproject commit bd83e8a0c3b6af03eb9d9a22251c9e2145d2974c
diff --git a/submodules/impermanence b/submodules/impermanence
index 23c1f06..720ee9a 160000
--- a/submodules/impermanence
+++ b/submodules/impermanence
@@ -1 +1 @@
-Subproject commit 23c1f06316b67cb5dabdfe2973da3785cfe9c34a
+Subproject commit 720ee9a1b00516214d05e2b509e4fe26c2368d90
diff --git a/submodules/nixpkgs b/submodules/nixpkgs
index 6952047..18afaca 160000
--- a/submodules/nixpkgs
+++ b/submodules/nixpkgs
@@ -1 +1 @@
-Subproject commit 69520473998b87e92841e510f6368e1d44fe891b
+Subproject commit 18afacac0e9b0094162f38bbe8cd575c62d78480