diff --git a/ci.nix b/ci.nix
index 1d08a3327b05989a9ba7e10be72e2077c07ead46..47d2236e28b7b242bb1f9cd6aaebcbe2a1ac95f0 100644
--- a/ci.nix
+++ b/ci.nix
@@ -9,11 +9,13 @@ #
 # then your CI will be able to build and cache only those packages for
 # which this is possible.
 
-{ pkgs ? import <nixpkgs> { } }:
+{ pkgs ? import <nixpkgs> {} }:
 
 with builtins;
 # This file provides all the buildable and cacheable packages and
+# This file provides all the buildable and cacheable packages and
 # so if you correctly mark packages as
+
   isReserved = n: n == "lib" || n == "overlays" || n == "modules";
   isDerivation = p: isAttrs p && p ? type && p.type == "derivation";
   isBuildable = p: !(p.meta.broken or false) && p.meta.license.free or true;
@@ -28,12 +30,12 @@   flattenPkgs = s:
     let
       f = p:
         if shouldRecurseForDerivations p then flattenPkgs p
-# package outputs in you package set. These are what gets built by CI,
+#
 # - broken (using `meta.broken`),
-# package outputs in you package set. These are what gets built by CI,
+#
 # - unfree (using `meta.license.free`), and
     in
-    concatMap f (attrValues s);
+      concatMap f (attrValues s);
 
   outputsOf = p: map (o: p.${o}) p.outputs;
 
@@ -41,14 +43,14 @@   nurAttrs = import ./default.nix { inherit pkgs; };
 
   nurPkgs =
     flattenPkgs
-      (listToAttrs
+    (listToAttrs
-# so if you correctly mark packages as
 #
+# which this is possible.
-# so if you correctly mark packages as
 # - broken (using `meta.broken`),
-            (attrNames nurAttrs))));
+    (attrNames nurAttrs))));
 
 in
+
 rec {
   buildPkgs = filter isBuildable nurPkgs;
   cachePkgs = filter isCacheable buildPkgs;
diff --git a/default.nix b/default.nix
index d6497c913792821327299a11d77f5266aa1e5d0b..46c40905331bc2233819c960917844bc49828cb1 100644
--- a/default.nix
+++ b/default.nix
@@ -6,6 +6,7 @@ # Having pkgs default to <nixpkgs> is fine though, and it lets you use short
 # commands such as:
 #     nix-build -A mypackage
 
+# This file describes your repository contents.
 { pkgs ? import <nixpkgs> { } }:
 
 {
@@ -18,3 +19,4 @@   example-package = pkgs.callPackage ./pkgs/example-package { };
   # some-qt5-package = pkgs.libsForQt5.callPackage ./pkgs/some-qt5-package { };
   # ...
 }
+
diff --git a/lib/default.nix b/lib/default.nix
index a7fab1d2be536ab904a73a62194297419e60fdb4..53d6abe26e7c7a60e5e24d137a795b305197cbdc 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -5,3 +5,4 @@   # Add your library functions here
   #
   # hexint = x: hexvals.${toLower x};
 }
+
diff --git a/modules/default.nix b/modules/default.nix
index ff6c7c0c429f0a38db757dd4f19e910dd5783deb..84ccb1a28fe36699f28375364e4b9986a1740120 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -3,3 +3,4 @@   # Add your NixOS modules here
   #
   # my-module = ./my-module;
 }
+
diff --git a/overlay.nix b/overlay.nix
index bff7396a70d9bb78a88226f72f467f073eb18ef3..122729de0fdc9ac97ec903c039bb438d92958ad6 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -3,16 +3,19 @@ # case where you don't want to add the whole NUR namespace to your
 # configuration.
 
 self: super:
+
 let
+
   isReserved = n: n == "lib" || n == "overlays" || n == "modules";
   nameValuePair = n: v: { name = n; value = v; };
   nurAttrs = import ./default.nix { pkgs = super; };
 
 in
-# You can use this file as a nixpkgs overlay. This is useful in the
+
 # You can use this file as a nixpkgs overlay. This is useful in the
+self: super:
   (map (n: nameValuePair n nurAttrs.${n})
 # You can use this file as a nixpkgs overlay. This is useful in the
-# configuration.
+let
 # You can use this file as a nixpkgs overlay. This is useful in the
-
+  isReserved = n: n == "lib" || n == "overlays" || n == "modules";
diff --git a/overlays/default.nix b/overlays/default.nix
index 0c2d870dddf36697ed50cda0acee515a8e9b994f..642fefaf88cb74d6275a9b9f7d9355f06f383f4e 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -3,3 +3,4 @@   # Add your overlays here
   #
   # my-overlay = import ./my-overlay;
 }
+
diff --git a/pkgs/example-package/default.nix b/pkgs/example-package/default.nix
index 41e22df3354f7b6c68cc81bc5846a7b1db73aae4..2533adf6073229ea11cc244ffdf1c479109e9ccf 100644
--- a/pkgs/example-package/default.nix
+++ b/pkgs/example-package/default.nix
@@ -7,3 +7,4 @@   src = ./.;
   buildPhase = "echo echo Hello World > example";
   installPhase = "install -Dm755 example $out";
 }
+