diff --git a/pkgs/by-name/_1/_1oom/package.nix b/pkgs/by-name/_1/_1oom/package.nix
index 353a3813eb69..96e1c4c3d1c8 100644
--- a/pkgs/by-name/_1/_1oom/package.nix
+++ b/pkgs/by-name/_1/_1oom/package.nix
@@ -1,7 +1,7 @@
 {
   lib,
   stdenv,
-  fetchFromGitHub,
+  fetchgit,
   gitUpdater,
   autoreconfHook,
   allegro,
@@ -14,18 +14,17 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "1oom";
-  version = "1.11.8";
+  version = "1.11.9";
 
   outputs = [
     "out"
     "doc"
   ];
 
-  src = fetchFromGitHub {
-    owner = "1oom-fork";
-    repo = "1oom";
+  src = fetchgit {
+    url = "https://git@git.sourcecraft.dev/fork1oom/1oom.git";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-Y29Xc8ylXhpQO7dDl7z7XC7+RB4UOIRksZ8RtfaCiEc=";
+    hash = "sha256-tU396z/7qpnhDEFqj/S55e/zeXa5jZFUi2VG3O6SJdY=";
   };
 
   nativeBuildInputs = [
@@ -42,19 +41,19 @@ stdenv.mkDerivation (finalAttrs: {
   ];
 
   strictDeps = true;
+  __structuredAttrs = true;
   enableParallelBuilding = true;
 
   postInstall = ''
-    install -d $doc/share/doc/1oom
-    install -t $doc/share/doc/1oom \
+    install -Dm644 -t $doc/share/doc/1oom \
       HACKING NEWS PHILOSOPHY README.md doc/*.txt
   '';
 
   passthru.updateScript = gitUpdater { rev-prefix = "v"; };
 
   meta = {
-    homepage = "https://github.com/1oom-fork/1oom";
-    changelog = "https://github.com/1oom-fork/1oom/releases/tag/v${finalAttrs.version}";
+    homepage = "https://fork1oom.sourcecraft.site/";
+    changelog = "https://sourcecraft.dev/fork1oom/1oom/releases/v${finalAttrs.version}";
     description = "Master of Orion (1993) game engine recreation; a more updated fork";
     license = lib.licenses.gpl2Only;
     platforms = lib.platforms.linux;