diff --git a/machines/public-cof/nix/sources.json b/machines/public-cof/nix/sources.json
index 656e9e4..a6531e2 100644
--- a/machines/public-cof/nix/sources.json
+++ b/machines/public-cof/nix/sources.json
@@ -28,5 +28,17 @@
         "type": "tarball",
         "url": "https://github.com/nmattia/niv/archive/e0ca65c81a2d7a4d82a189f1e23a48d59ad42070.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
+    },
+    "raito-nur": {
+        "branch": "master",
+        "description": "All my Nix expressions",
+        "homepage": null,
+        "owner": "RaitoBezarius",
+        "repo": "nixexprs",
+        "rev": "ead9a70ae1c15d786ee276e6be51a8d6d27baa88",
+        "sha256": "1wpk6rxcfgf0rvzvdbd3ay1xjc3mh6ds5mmp2w6mphskrhd9qjpq",
+        "type": "tarball",
+        "url": "https://github.com/RaitoBezarius/nixexprs/archive/ead9a70ae1c15d786ee276e6be51a8d6d27baa88.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }