Persist ssh keys for kodi user.

nix/configuration/roles/kodi/default.nix

@@ -24,10 +24,52 @@
         ];
       }
       (lib.mkIf config.me.graphical {
-        users.extraUsers.kodi.isNormalUser = true;
         services.cage.user = "kodi";
         services.cage.program = "${pkgs.kodi-wayland}/bin/kodi-standalone";
         services.cage.enable = true;
+
+        nixpkgs.overlays = [
+          (final: prev: {
+            kodi-wayland = prev.kodi-wayland.withPackages (
+              kodiPkgs: with kodiPkgs; [
+                joystick
+              ]
+            );
+          })
+        ];
+
+        users.users.kodi = {
+          isNormalUser = true;
+          createHome = true; # https://github.com/NixOS/nixpkgs/issues/6481
+          group = "kodi";
+          extraGroups = [ ];
+          uid = 12000;
+          packages = with pkgs; [
+            tree
+          ];
+          # Generate with `mkpasswd -m scrypt`
+          hashedPassword = "$7$CU..../....VXvNQ8za3wSGpdzGXNT50/$HcFtn/yvwPMCw4888BelpiAPLAxe/zU87fD.d/N6U48";
+          openssh.authorizedKeys.keys = [
+            "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGu+k5lrirokdW5zVdRVBOqEOAvAPlIkG/MdJNc9g5ky"
+            "sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIEI6mu6I5Jp+Ib0vJxapGHbEShZjyvzV8jz5DnzDrI39AAAABHNzaDo="
+            "sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIAFNcSXwvy+brYTOGo56G93Ptuq2MmZsjvRWAfMqbmMLAAAABHNzaDo="
+          ];
+        };
+        users.groups.kodi.gid = 12000;
+
+        environment.persistence."/persist" = lib.mkIf (!config.me.buildingIso) {
+          hideMounts = true;
+          users.kodi = {
+            directories = [
+              {
+                directory = ".ssh";
+                user = "kodi";
+                group = "kodi";
+                mode = "0755";
+              }
+            ];
+          };
+        };
       })
     ]
   );