Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: colorls 0 -> 1
attrpath: colorls
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/g3g3j25xzydkki4qv2j6n124x4h510ii-packages.json.drv
building '/nix/store/g3g3j25xzydkki4qv2j6n124x4h510ii-packages.json.drv'...

Going to be running update for following packages:
 - colorls-1.5.0

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - colorls-1.5.0: UPDATING ...
 - colorls-1.5.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/co/colorls/Gemfile.lock b/pkgs/by-name/co/colorls/Gemfile.lock
index 11e48b76430e..a3839a997275 100644
--- a/pkgs/by-name/co/colorls/Gemfile.lock
+++ b/pkgs/by-name/co/colorls/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.7)
-      public_suffix (>= 2.0.2, < 7.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     clocale (0.0.4)
     colorls (1.5.0)
       addressable (~> 2.7)
@@ -13,7 +13,7 @@ GEM
       unicode-display_width (>= 1.7, < 3.0)
     filesize (0.2.0)
     manpages (0.6.1)
-    public_suffix (6.0.1)
+    public_suffix (7.0.5)
     rainbow (3.1.1)
     unicode-display_width (2.6.0)
 
@@ -24,4 +24,4 @@ DEPENDENCIES
   colorls
 
 BUNDLED WITH
-   2.5.22
+   2.7.2
diff --git a/pkgs/by-name/co/colorls/gemset.nix b/pkgs/by-name/co/colorls/gemset.nix
index 3dd8d684b808..7215c03e3b79 100644
--- a/pkgs/by-name/co/colorls/gemset.nix
+++ b/pkgs/by-name/co/colorls/gemset.nix
@@ -5,10 +5,10 @@
     platforms = [ ];
     source = {
       remotes = [ "https://rubygems.org" ];
-      sha256 = "0cl2qpvwiffym62z991ynks7imsm87qmgxf0yfsmlwzkgi9qcaa6";
+      sha256 = "1by7h2lwziiblizpd5yx87jsq8ppdhzvwf08ga34wzqgcv1nmpvz";
       type = "gem";
     };
-    version = "2.8.7";
+    version = "2.9.0";
   };
   clocale = {
     groups = [ "default" ];
@@ -63,10 +63,10 @@
     platforms = [ ];
     source = {
       remotes = [ "https://rubygems.org" ];
-      sha256 = "0vqcw3iwby3yc6avs1vb3gfd0vcp2v7q310665dvxfswmcf4xm31";
+      sha256 = "08znfv30pxmdkjyihvbjqbvv874dj3nybmmyscl958dy3f7v12qs";
       type = "gem";
     };
-    version = "6.0.1";
+    version = "7.0.5";
   };
   rainbow = {
     groups = [ "default" ];

Package version did not change.