loki: Remove nix post-build-hook

machines/loki/configuration.nix

@@ -1,9 +1,4 @@
-{
-  nixos-hardware,
-  nix-ld-rs,
-  attic,
-  ...
-}:
+{ nixos-hardware, nix-ld-rs, ... }:
 { pkgs, config, ... }:
 {
   imports = [
@@ -524,28 +519,6 @@
     in
     [ "L+    /opt/rocm   -    -    -     -    ${rocmEnv}" ];
 
-  nix.settings.post-build-hook =
-    let
-      inherit (attic.packages.${pkgs.system}) attic-client;
-      cachedPackagePatterns = builtins.concatStringsSep "|" [
-        "mongodb"
-        "qgis"
-      ];
-    in
-    pkgs.writeScript "upload-to-cache" ''
-      set -eu
-      set -f
-      export IFS=' '
-
-      OUT_PATHS=$(echo -n ''${OUT_PATHS} | ${pkgs.gawk}/bin/awk 'BEGIN { RS = " "; ORS = " "; } $0 ~ /(${cachedPackagePatterns})/ { print $0 }')
-      if [[ -z "''${OUT_PATHS}" ]]; then
-        echo "No matching packages to upload"
-        exit 0
-      fi
-      echo "Uploading paths to cache " ''${OUT_PATHS}
-      exec ${attic-client}/bin/attic push main ''${OUT_PATHS}
-    '';
-
   sops.defaultSopsFile = ./secrets.yaml;
   sops.secrets = {
     ha_now_playing_token = {