diff --git a/flake.nix b/flake.nix
index 559ddcb8..270c1d75 100644
--- a/flake.nix
+++ b/flake.nix
@@ -233,6 +233,9 @@
         services.sshd.enable = lib.mkDefault true;
         services.openssh.enable = lib.mkDefault true;
 
+        # We're setting Guix service package with the flake-provided package.
+        # This is to prevent problems setting with overlays as much as I like
+        # using them.
         services.guix.package = inputs.guix-overlay.packages.${system}.guix;
       };
 
diff --git a/modules/home-manager/profiles/desktop.nix b/modules/home-manager/profiles/desktop.nix
index eb353515..c956ad52 100644
--- a/modules/home-manager/profiles/desktop.nix
+++ b/modules/home-manager/profiles/desktop.nix
@@ -103,6 +103,7 @@ in {
         ];
       };
 
+      # Some PDF viewer with a penchant for research.
       programs.sioyek = {
         enable = true;
 
diff --git a/modules/home-manager/profiles/dev.nix b/modules/home-manager/profiles/dev.nix
index 2c627a8d..9458ddd4 100644
--- a/modules/home-manager/profiles/dev.nix
+++ b/modules/home-manager/profiles/dev.nix
@@ -96,6 +96,8 @@ in {
         '';
       };
 
+      # Supercharging your shell history. Just don't forget to flush them out
+      # before doing questionable things.
       programs.atuin = {
         enable = true;
         settings = {
@@ -104,6 +106,7 @@ in {
         };
       };
 
+      # virtualenv but for anything else.
       programs.direnv = {
         enable = true;
         config.global = {
@@ -113,7 +116,10 @@ in {
         nix-direnv.enable = true;
       };
 
+      # Learn teleportation in the filesystem.
       programs.zoxide.enable = true;
+
+      # Some lazy bastard's shell prompt configuration.
       programs.starship = {
         enable = true;
         settings = {
diff --git a/modules/nixos/profiles/system.nix b/modules/nixos/profiles/system.nix
index 85b74b27..940ec96c 100644
--- a/modules/nixos/profiles/system.nix
+++ b/modules/nixos/profiles/system.nix
@@ -68,7 +68,7 @@ in {
       environment.systemPackages = with pkgs; [
         nix-alien # Ambassador for the pre-compiled binaries.
         nix-index # locate but for the entire store directory.
-        nix-index-update # Still locate but for the entire store directory.
+        nix-index-update # If you don't want to rebuild the entire thing and have the chance for the operation to slow down to the point of freezing then here's your chance.
       ];
 
       # command-not-found except better integrated since we're already using
@@ -231,7 +231,7 @@ in {
       environment.systemPackages = with pkgs; [
         cfg.wine.package # The star of the show.
         winetricks # We do a little trickery with missing Windows runtimes.
-        bottles # PlayOnLinux but better. :)
+        bottles # PlayOnLinux but better. :>
       ];
     })
   ]);