Add changes made since installation

modules/nixos/core/security.nix

@@ -33,9 +33,19 @@
   sops.age.keyFile = "/nix/config/keys.txt";
 
   environment.persistence."/nix/persist" = {
-    users."${username}".directories = [
-      ".ssh"
-      ".local/share/gnupg"
+    files = [
+      "/root/.ssh/known_hosts"
+    ];
+    users."${username}".directories = let
+      baseAttrs = {
+        user = "${username}";
+        group = "users";
+        mode = "u=rwx,g=,o=";
+      };
+    in [
+      (baseAttrs // { directory = ".ssh"; })
+      (baseAttrs // { directory = ".local/share/gnupg"; })
+      (baseAttrs // { directory = ".local/share/keyrings"; })
     ];
   };
 }

modules/nixos/desktop/gnome/default.nix

@@ -55,6 +55,9 @@
         # of having them set imperatively and simply persisted.
         ".config/forge"
       ];
+      files = [
+        ".config/monitors.xml"
+      ];
     };
   };
 }

modules/nixos/hardware/gpu/nvidia/default.nix

@@ -32,10 +32,10 @@
   nix = {
     settings = {
       substituters = [
-        "https://cuda-maintainers.cachix.org"
+        "https://nix-community.cachix.org"
       ];
       trusted-public-keys = [
-        "cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
       ];
     };
   };

modules/nixos/multimedia/web/firefox/default.nix

@@ -6,7 +6,7 @@
     firefox-esr
   ];
 
-  environment.persistence."/nix/config" = {
+  environment.persistence."/nix/persist" = {
     users."${username}".directories = [
       ".config/mozilla"
     ];