diff --git a/hosts/yodaTab/configuration.nix b/hosts/yodaTab/configuration.nix
index 0fa0d55..1e9be72 100644
--- a/hosts/yodaTab/configuration.nix
+++ b/hosts/yodaTab/configuration.nix
@@ -49,7 +49,8 @@ in
       #../../modules/docker.nix
     ];
 
-  # Manually enable compression
+  # BTRFS compression.
+  # `nixos-generate-config` does not detect mount options, so we add them here.
   # https://nixos.wiki/wiki/Btrfs#Compression
   fileSystems = {
     "/".options = [ "compress=zstd" ];
diff --git a/hosts/yodaTux/configuration.nix b/hosts/yodaTux/configuration.nix
index 67eb544..e666ec3 100644
--- a/hosts/yodaTux/configuration.nix
+++ b/hosts/yodaTux/configuration.nix
@@ -49,7 +49,8 @@ in
       ../../modules/docker.nix
     ];
 
-  # Manually enable compression
+  # BTRFS compression.
+  # `nixos-generate-config` does not detect mount options, so we add them here.
   # https://nixos.wiki/wiki/Btrfs#Compression
   fileSystems = {
     "/".options = [ "compress=zstd" ];
diff --git a/hosts/yodaYoga/configuration.nix b/hosts/yodaYoga/configuration.nix
index 564daf8..9398c43 100644
--- a/hosts/yodaYoga/configuration.nix
+++ b/hosts/yodaYoga/configuration.nix
@@ -51,7 +51,8 @@ in
       ../../modules/docker.nix
     ];
 
-  # Manually enable compression
+  # BTRFS compression.
+  # `nixos-generate-config` does not detect mount options, so we add them here.
   # https://nixos.wiki/wiki/Btrfs#Compression
   fileSystems = {
     "/".options = [ "compress=zstd" ];