sops: Align home module with system module

modules/home/sops.nix

@@ -7,36 +7,35 @@
 }@moduleArgs:
 let
   cfg = config.custom.sops;
-
-  absoluteSecretsPath = "${self}/${cfg.secretsFile}";
 in
 {
   imports = [ inputs.sops.homeManagerModules.sops ];
 
   options.custom.sops = {
     enable = lib.mkEnableOption "";
-    agePublicKey = lib.mkOption {
-      type = lib.types.nonEmptyStr;
-      default = "";
-    };
     hostName = lib.mkOption {
       type = lib.types.nonEmptyStr;
       default = moduleArgs.osConfig.networking.hostName or "";
     };
-    secretsFile = lib.mkOption {
+    agePublicKey = lib.mkOption {
       type = lib.types.nonEmptyStr;
-      default = "users/${config.home.username}/@${cfg.hostName}/secrets.json";
+      default =
+        "${self}/users/${config.home.username}/@${cfg.hostName}/keys/age.pub" |> lib.readFile |> lib.trim;
+    };
+    secretsFile = lib.mkOption {
+      type = lib.types.path;
+      default = "${self}/users/${config.home.username}/@${cfg.hostName}/secrets.json";
     };
     secrets = lib.mkOption {
       type = lib.types.anything;
-      default = absoluteSecretsPath |> lib.readFile |> lib.strings.fromJSON;
+      default = cfg.secretsFile |> lib.readFile |> lib.strings.fromJSON;
     };
   };
 
   config = lib.mkIf cfg.enable {
     sops = {
       age.sshKeyPaths = [ "${config.home.homeDirectory}/.ssh/id_ed25519" ];
-      defaultSopsFile = absoluteSecretsPath;
+      defaultSopsFile = cfg.secretsFile;
     };
   };
 }

users/seb/@desktop/home.nix

@@ -3,10 +3,7 @@ _: {
 
   home.stateVersion = "23.11";
 
-  custom = {
-    sops.agePublicKey = "age1p32cyzakxtcx346ej82ftln4r2aw2pcuazq3583s85nzsan4ygqsj32hjf";
-    theme = "dark";
-  };
+  custom.theme = "dark";
 
   wayland.windowManager.hyprland.settings.monitor = [ "DP-1,2560x1440@180,0x0,1" ];
 }

users/seb/@desktop/keys/age.pub

@@ -0,0 +1 @@
+age1p32cyzakxtcx346ej82ftln4r2aw2pcuazq3583s85nzsan4ygqsj32hjf

users/seb/@laptop/home.nix

@@ -4,7 +4,6 @@ _: {
   home.stateVersion = "24.11";
 
   custom = {
-    sops.agePublicKey = "age190mf9wx4ct7qvne3ly9j3cj9740z5wnfhsl6vsc5wtfyc5pueuas9hnjtr";
     theme = "light";
     programs.brightnessctl.enable = true;
   };

users/seb/@laptop/keys/age.pub

@@ -0,0 +1 @@
+age190mf9wx4ct7qvne3ly9j3cj9740z5wnfhsl6vsc5wtfyc5pueuas9hnjtr