diff --git a/overlays/python-wik.nix b/overlays/python-wik.nix
index 497385a7..f0a24112 100644
--- a/overlays/python-wik.nix
+++ b/overlays/python-wik.nix
@@ -1,14 +1,6 @@
 final: prev: with prev.python310Packages; {
   python-wiki-fetch = buildPythonPackage rec {
-    pname = "wik-unstable";
-    version = "2022-03-04";
-
-    src = prev.fetchFromGitHub {
-      owner = "yashsinghcodes";
-      repo = "wik";
-      rev = "aca76040770543a55b8fb0574901bf52df099c34";
-      sha256 = "sha256-qFNRzgXFyOgIvtNKR+7NG5lvQObjgezfRaloA7VH9Lc=";
-    };
+    inherit (prev.sources.wik) pname version src;
 
     checkPhase = ''
       cd test
diff --git a/overlays/swaynotificationcenter.nix b/overlays/swaynotificationcenter.nix
index 339d923c..311847bd 100644
--- a/overlays/swaynotificationcenter.nix
+++ b/overlays/swaynotificationcenter.nix
@@ -1,12 +1,6 @@
 final: prev: {
   swaynotificationcenter-master = prev.swaynotificationcenter.overrideAttrs (oldAttrs: {
-    version = "unstable-2022-07-11";
-    src = prev.fetchFromGitHub {
-      owner = "ErikReider";
-      repo = "SwayNotificationCenter";
-      rev = "4f142f54f6af6882338f5ce2e9ac529be523f841";
-      sha256 = "sha256-BF2EZ/0gPtBRAIFvAGhHkp+0H9EA7zYjN8ujDmdHfo0=";
-    };
+    inherit (prev.sources.swaynotificationcenter) pname version src;
     patches = [
       ./swaynotificationcenter-remove-post-install.patch
     ];
diff --git a/pkgs/_sources/generated.nix b/pkgs/_sources/generated.nix
index f8bdd149..00ade142 100644
--- a/pkgs/_sources/generated.nix
+++ b/pkgs/_sources/generated.nix
@@ -34,6 +34,17 @@
       sha256 = "sha256-OKLyIXIXhUnRB3Xw+7zI3u6XkwF7Mrbfz1XaasV6i7Q=";
     });
   };
+  swaynotificationcenter = {
+    pname = "swaynotificationcenter";
+    version = "1ef364c3342b0ddf90033a661a57996974a2b4a5";
+    src = fetchFromGitHub ({
+      owner = "ErikReider";
+      repo = "SwayNotificationCenter";
+      rev = "1ef364c3342b0ddf90033a661a57996974a2b4a5";
+      fetchSubmodules = false;
+      sha256 = "sha256-8oUgInYjde1R5nR7HLC5VYXdTUc6YwaBItXKQW1KJYE=";
+    });
+  };
   vim-apprentice-nvfetcher = {
     pname = "vim-apprentice-nvfetcher";
     version = "9942d0bb0a5d82f7a24450b00051c1f2cc008659";
@@ -89,4 +100,15 @@
       sha256 = "sha256-fhazQQqyFaO0fdoeNI9nBshwTDhKNHH262H/QThtuO0=";
     });
   };
+  wik = {
+    pname = "wik";
+    version = "aca76040770543a55b8fb0574901bf52df099c34";
+    src = fetchFromGitHub ({
+      owner = "yashsinghcodes";
+      repo = "wik";
+      rev = "aca76040770543a55b8fb0574901bf52df099c34";
+      fetchSubmodules = false;
+      sha256 = "sha256-qFNRzgXFyOgIvtNKR+7NG5lvQObjgezfRaloA7VH9Lc=";
+    });
+  };
 }
diff --git a/pkgs/sources.toml b/pkgs/sources.toml
index b3535048..ba9832d9 100644
--- a/pkgs/sources.toml
+++ b/pkgs/sources.toml
@@ -3,6 +3,14 @@
 src.git = "https://github.com/mlvzk/manix"
 fetch.github = "mlvzk/manix"
 
+[swaynotificationcenter]
+src.git = "https://github.com/ErikReider/SwayNotificationCenter"
+fetch.github = "ErikReider/SwayNotificationCenter"
+
+[wik]
+src.git = "https://github.com/yashsinghcodes/wik"
+fetch.github = "yashsinghcodes/wik"
+
 [rnix-lsp-nvfetcher]
 src.git = "https://github.com/nix-community/rnix-lsp"
 fetch.github = "nix-community/rnix-lsp"