demiurge: add invidious overlay and move nixpkgs config to top

invidious overlay is to remove shorts from home/popular and
subscriptions page.

1 files changed, 33 insertions, 15 deletions

diff --git a/hosts/demiurge/default.nix b/hosts/demiurge/default.nix
index ddfec98..ddd3e63 100644
--- a/hosts/demiurge/default.nix
+++ b/hosts/demiurge/default.nix
@@ -7,6 +7,39 @@
       home-manager.nixosModules.default
     ];
 
+  # nixpkgs stuff
+  nixpkgs = {
+    config = {
+      # selectively allow unfree packages
+      allowUnfreePredicate = pkg:
+        builtins.elem (lib.getName pkg) [
+          "quartus-prime-lite"
+          "quartus-prime-lite-unwrapped"
+          "steam"
+          "steam-unwrapped"
+        ];
+
+      # selectively allow insecure packages
+      permittedInsecurePackages = [
+        "dotnet-sdk-6.0.428"
+        "aspnetcore-runtime-6.0.36"
+      ];
+    };
+
+    overlays = [
+      (self: super: {
+        invidious = super.invidious.overrideAttrs (old: {
+          # try removing shorts by ignoring any videos shorter than 65 seconds
+          postPatch = old.postPatch + ''
+            sed -i '/GROUP BY channel/a\      AND length_seconds > 65' src/invidious/database/channels.cr
+            sed -i 's/\({view_name}\) \(ORDER BY published\)/\1 WHERE length_seconds > 65 \2/' src/invidious/users.cr
+            sed -i 's/\({values})\) \(ORDER BY published\)/\1 AND length_seconds > 65 \2/' src/invidious/users.cr
+          '';
+        });
+      })
+    ];
+  };
+
   # decrypt agenix secrets
   age.secrets = {
     tailscale_demiurge = {
@@ -104,21 +137,6 @@
     ];
   };
 
-  # selectively allow unfree packages
-  nixpkgs.config.allowUnfreePredicate = pkg:
-    builtins.elem (lib.getName pkg) [
-      "quartus-prime-lite"
-      "quartus-prime-lite-unwrapped"
-      "steam"
-      "steam-unwrapped"
-    ];
-
-  # selectively allow insecure packages
-  nixpkgs.config.permittedInsecurePackages = [
-    "dotnet-sdk-6.0.428"
-    "aspnetcore-runtime-6.0.36"
-  ];
-
   # default packages for both me and root
   environment = {
     systemPackages = with pkgs; [