diff --git a/flake.lock b/flake.lock
index f2657e6..ec582ef 100644
--- a/flake.lock
+++ b/flake.lock
@@ -17,17 +17,14 @@
         ]
       },
       "locked": {
-        "lastModified": 1770950478,
-        "narHash": "sha256-y83gbdVEQheIYUvD8rzQcidLN0tcGCGq5b2TWQRjr4c=",
-        "owner": "cry128",
-        "repo": "Cerulean",
-        "rev": "5397bf5efcb1a047612a6e919bc2aad87ba9bb40",
-        "type": "github"
+        "lastModified": 1770974095,
+        "narHash": "sha256-7plCbyNGVinY0Ti+MIR8tU+BJDe1qvyXCKq1TDk9tc8=",
+        "path": "/home/me/cry/mk/Cerulean",
+        "type": "path"
       },
       "original": {
-        "owner": "cry128",
-        "repo": "Cerulean",
-        "type": "github"
+        "path": "/home/me/cry/mk/Cerulean",
+        "type": "path"
       }
     },
     "deploy-rs": {
@@ -63,11 +60,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770316708,
-        "narHash": "sha256-i9oEi2PUIZfp+73ZvQE/Ze0aCEV3y3+vvaJ/ZmAe3bw=",
+        "lastModified": 1770947070,
+        "narHash": "sha256-g/l/iUET/M+nSrXlwYF2e0KeKqgGpjy3qhwQY4tG62A=",
         "ref": "refs/heads/main",
-        "rev": "955746af205e2a94a8e0798a911941da9c5af779",
-        "revCount": 117,
+        "rev": "4fc28bfb4f95071d34184c7ba3153eaff87eba41",
+        "revCount": 121,
         "type": "git",
         "url": "https://forge.dobutterfliescry.net/cry/site"
       },
@@ -111,11 +108,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1768135262,
-        "narHash": "sha256-PVvu7OqHBGWN16zSi6tEmPwwHQ4rLPU9Plvs8/1TUBY=",
+        "lastModified": 1769996383,
+        "narHash": "sha256-AnYjnFWgS49RlqX7LrC4uA+sCCDBj0Ry/WOJ5XWAsa0=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "80daad04eddbbf5a4d883996a73f3f542fa437ac",
+        "rev": "57928607ea566b5db3ad13af0e57e921e6b12381",
         "type": "github"
       },
       "original": {
@@ -258,11 +255,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770365342,
-        "narHash": "sha256-jV5tAs67HSBWz/ePEp1eyoUK3Lqfc1fEAvt2wC6reFc=",
+        "lastModified": 1770943752,
+        "narHash": "sha256-3vWAy2BCP5liaCEKmeqeVWbTCF/JnukgMOg8qf8mCcg=",
         "owner": "FlameFlag",
         "repo": "nixcord",
-        "rev": "51db830336715209a4a213aa985f4d405ff0be69",
+        "rev": "aa1626057e57eca3686fbc1c3e2ddfde884c6b2a",
         "type": "github"
       },
       "original": {
@@ -289,11 +286,11 @@
     },
     "nixpkgs-lib": {
       "locked": {
-        "lastModified": 1761114652,
-        "narHash": "sha256-f/QCJM/YhrV/lavyCVz8iU3rlZun6d+dAiC3H+CDle4=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "01f116e4df6a15f4ccdffb1bcd41096869fb385c",
+        "lastModified": 1769909678,
+        "narHash": "sha256-cBEymOf4/o3FD5AZnzC3J9hLbiZ+QDT/KDuyHXVJOpM=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "72716169fe93074c333e8d0173151350670b824c",
         "type": "github"
       },
       "original": {
@@ -304,11 +301,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1770197578,
-        "narHash": "sha256-AYqlWrX09+HvGs8zM6ebZ1pwUqjkfpnv8mewYwAo+iM=",
+        "lastModified": 1770841267,
+        "narHash": "sha256-9xejG0KoqsoKEGp2kVbXRlEYtFFcDTHjidiuX8hGO44=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "00c21e4c93d963c50d4c0c89bfa84ed6e0694df2",
+        "rev": "ec7c70d12ce2fc37cb92aff673dcdca89d187bae",
         "type": "github"
       },
       "original": {
@@ -357,17 +354,14 @@
         "systems": "systems_2"
       },
       "locked": {
-        "lastModified": 1770950436,
-        "narHash": "sha256-+h5jrsIJBea5P+rAk4OqUpScqnHYQTvCRUhgGv/MX34=",
-        "owner": "cry128",
-        "repo": "nt",
-        "rev": "8725f5079f8f27b3faafeff90e5fc075d55e7d0a",
-        "type": "github"
+        "lastModified": 1770954326,
+        "narHash": "sha256-PZ+78r+iFZ90l6fdwC73SSyNyCqaiZIAFeDg0qBHY+8=",
+        "path": "/home/me/cry/mk/nt",
+        "type": "path"
       },
       "original": {
-        "owner": "cry128",
-        "repo": "nt",
-        "type": "github"
+        "path": "/home/me/cry/mk/nt",
+        "type": "path"
       }
     },
     "root": {
diff --git a/groups/all/default.nix b/groups/all/default.nix
index 2c84bee..3860303 100644
--- a/groups/all/default.nix
+++ b/groups/all/default.nix
@@ -1,12 +1,9 @@
 {
-  inputs,
   pkgs,
   lib,
   ...
 }: {
   imports = [
-    inputs.dobutterfliescry-net.overlays.default
-
     ./modules/flatpak.nix
   ];
 
diff --git a/nixpkgs.nix b/nixpkgs.nix
new file mode 100644
index 0000000..549ca0b
--- /dev/null
+++ b/nixpkgs.nix
@@ -0,0 +1,27 @@
+{
+  root,
+  inputs,
+  ...
+}: {
+  nixpkgs.channels.default = {
+    # nixpkgs (stable branch)
+    pkgs = {
+      source = inputs.nixpkgs;
+      overlays =
+        [inputs.dobutterfliescry-net.overlays.default]
+        ++ import (root + "/overlays");
+      config = {
+        allowUnfree = false;
+        allowBroken = false;
+      };
+    };
+    # nixpkgs-unstable
+    upkgs = {
+      source = inputs.nixpkgs-unstable;
+      config = {
+        allowUnfree = false;
+        allowBroken = false;
+      };
+    };
+  };
+}