Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: factorio 0 -> 1
attrpath: factorio
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[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/v39lq8a5dsp8nk6ys978lhacfh3ykamx-packages.json.drv
building '/nix/store/v39lq8a5dsp8nk6ys978lhacfh3ykamx-packages.json.drv'...

Going to be running update for following packages:
 - factorio-alpha-2.0.73

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - factorio-alpha-2.0.73: UPDATING ...
 - factorio-alpha-2.0.73: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/fa/factorio/versions.json b/pkgs/by-name/fa/factorio/versions.json
index 4df6cf7f4bb6..dcea06f8aa5a 100644
--- a/pkgs/by-name/fa/factorio/versions.json
+++ b/pkgs/by-name/fa/factorio/versions.json
@@ -3,14 +3,14 @@
     "alpha": {
       "experimental": {
         "candidateHashFilenames": [
-          "factorio_linux_2.0.73.tar.xz"
+          "factorio_linux_2.0.75.tar.xz"
         ],
-        "name": "factorio_alpha_x64-2.0.73.tar.xz",
+        "name": "factorio_alpha_x64-2.0.75.tar.xz",
         "needsAuth": true,
-        "sha256": "68280b39bd01d7647df0cfa0e291d82c8123ffc2d522c8565860f6d52a7673eb",
+        "sha256": "e57cfd3281dc257e10412c4d9891263f4ffcdc5ef70e3e40cbef9b39502c75e3",
         "tarDirectory": "x64",
-        "url": "https://factorio.com/get-download/2.0.73/alpha/linux64",
-        "version": "2.0.73"
+        "url": "https://factorio.com/get-download/2.0.75/alpha/linux64",
+        "version": "2.0.75"
       },
       "stable": {
         "candidateHashFilenames": [
@@ -27,14 +27,14 @@
     "demo": {
       "experimental": {
         "candidateHashFilenames": [
-          "factorio-demo_linux_2.0.73.tar.xz"
+          "factorio-demo_linux_2.0.74.tar.xz"
         ],
-        "name": "factorio_demo_x64-2.0.73.tar.xz",
+        "name": "factorio_demo_x64-2.0.74.tar.xz",
         "needsAuth": false,
-        "sha256": "1c04ab58fe5e47eb83ba984014e355e8edbc7f941f655bad0b1ff0c5e68bd0f2",
+        "sha256": "415970b929960873e20350befaa0f5b28a81e5dd0e6261a771d96ea64f494d2d",
         "tarDirectory": "x64",
-        "url": "https://factorio.com/get-download/2.0.73/demo/linux64",
-        "version": "2.0.73"
+        "url": "https://factorio.com/get-download/2.0.74/demo/linux64",
+        "version": "2.0.74"
       },
       "stable": {
         "candidateHashFilenames": [
@@ -51,14 +51,14 @@
     "expansion": {
       "experimental": {
         "candidateHashFilenames": [
-          "factorio-space-age_linux_2.0.73.tar.xz"
+          "factorio-space-age_linux_2.0.75.tar.xz"
         ],
-        "name": "factorio_expansion_x64-2.0.73.tar.xz",
+        "name": "factorio_expansion_x64-2.0.75.tar.xz",
         "needsAuth": true,
-        "sha256": "85d7223258f0001cd943004f30cb4d4f4c1a05d1f0fd3d19e05bc42c42b0d7a4",
+        "sha256": "52d920006e677db7e79d223b64dc839e33f074c08437519dc183a557584f94ba",
         "tarDirectory": "x64",
-        "url": "https://factorio.com/get-download/2.0.73/expansion/linux64",
-        "version": "2.0.73"
+        "url": "https://factorio.com/get-download/2.0.75/expansion/linux64",
+        "version": "2.0.75"
       },
       "stable": {
         "candidateHashFilenames": [
@@ -75,15 +75,15 @@
     "headless": {
       "experimental": {
         "candidateHashFilenames": [
-          "factorio-headless_linux_2.0.73.tar.xz",
-          "factorio_headless_x64_2.0.73.tar.xz"
+          "factorio-headless_linux_2.0.75.tar.xz",
+          "factorio_headless_x64_2.0.75.tar.xz"
         ],
-        "name": "factorio_headless_x64-2.0.73.tar.xz",
+        "name": "factorio_headless_x64-2.0.75.tar.xz",
         "needsAuth": false,
-        "sha256": "752025f81b5ec1229919edc869f9c8773db4bb548a90d370f85938236c857d9a",
+        "sha256": "e556360806bd76f7535af25c99867d93c0d4c1515dfe641627fe9886ae0db08b",
         "tarDirectory": "x64",
-        "url": "https://factorio.com/get-download/2.0.73/headless/linux64",
-        "version": "2.0.73"
+        "url": "https://factorio.com/get-download/2.0.75/headless/linux64",
+        "version": "2.0.75"
       },
       "stable": {
         "candidateHashFilenames": [

Package version did not change.