Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: facter 0 -> 1
attrpath: facter
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/9231fx5qcj2kzlig980facsjcl25j69z-packages.json.drv
building '/nix/store/9231fx5qcj2kzlig980facsjcl25j69z-packages.json.drv'...

Going to be running update for following packages:
 - facter-4.10.0

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - facter-4.10.0: UPDATING ...
 - facter-4.10.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/fa/facter/Gemfile.lock b/pkgs/by-name/fa/facter/Gemfile.lock
index 791e3da5f631..e7d1f486f8ab 100644
--- a/pkgs/by-name/fa/facter/Gemfile.lock
+++ b/pkgs/by-name/fa/facter/Gemfile.lock
@@ -6,8 +6,7 @@ GEM
     facter (4.10.0)
       hocon (~> 1.3)
       thor (>= 1.0.1, < 1.3)
-    ffi (1.17.3)
-    ffi (1.17.3-x86_64-linux-gnu)
+    ffi (1.17.4)
     hocon (1.4.0)
     logger (1.7.0)
     sys-filesystem (1.5.5)
@@ -16,7 +15,6 @@ GEM
 
 PLATFORMS
   ruby
-  x86_64-linux
 
 DEPENDENCIES
   base64 (~> 0.2.0)
diff --git a/pkgs/by-name/fa/facter/gemset.nix b/pkgs/by-name/fa/facter/gemset.nix
index 417b2e6c7689..c3eeeefbf756 100644
--- a/pkgs/by-name/fa/facter/gemset.nix
+++ b/pkgs/by-name/fa/facter/gemset.nix
@@ -38,10 +38,10 @@
     platforms = [ ];
     source = {
       remotes = [ "https://rubygems.org" ];
-      sha256 = "0k1xaqw2jk13q3ss7cnyvkp8fzp75dk4kazysrxgfd1rpgvkk7qf";
+      sha256 = "1kqasqvy8d7r09ri4n6bkdwbk63j7afd9ilsw34nzlgh0qp69ldw";
       type = "gem";
     };
-    version = "1.17.3";
+    version = "1.17.4";
   };
   hocon = {
     groups = [ "default" ];

Package version did not change.