Use older poppler in silverfin shell

flake.lock

@@ -333,6 +333,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-23-05": {
+      "locked": {
+        "lastModified": 1704290814,
+        "narHash": "sha256-LWvKHp7kGxk/GEtlrGYV68qIvPHkU9iToomNFGagixU=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "70bdadeb94ffc8806c0570eb5c2695ad29f0e421",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-23.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-24_11": {
       "locked": {
         "lastModified": 1734083684,
@@ -400,6 +416,7 @@
         "nix-index-database": "nix-index-database",
         "nixos-mailserver": "nixos-mailserver",
         "nixpkgs": "nixpkgs",
+        "nixpkgs-23-05": "nixpkgs-23-05",
         "nur": "nur",
         "systems": "systems",
         "tetris": "tetris",

flake.nix

@@ -66,6 +66,7 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs-23-05.url = "github:nixos/nixpkgs/nixos-23.05";
     nix-index-database = {
       url = "github:Mic92/nix-index-database";
       inputs.nixpkgs.follows = "nixpkgs";

shells/silverfin.nix

@@ -50,7 +50,13 @@ pkgs.devshell.mkShell {
     minikube
     mupdf-headless
     nodejs_18
-    poppler_utils
+    (inputs.nixpkgs-23-05.legacyPackages.aarch64-darwin.poppler_utils.overrideAttrs (old: rec {
+      version = "22.12.0";
+      src = pkgs.fetchurl {
+        url = "https://poppler.freedesktop.org/poppler-${version}.tar.xz";
+        hash = "sha256-2aqcrN+9D46Y/Cs7sAjmRVl+1IBoV1fD57x0tCeNFcA=";
+      };
+    }))
     (pkgs.lowPrio postgresql_14)
     stern
     yarn