opencode: ditch chatgpt

PR located here: https://github.com/Jovian-Experiments/Jovian-NixOS/pull/550

flake.lock

@@ -6,7 +6,7 @@
           "llm-agents",
           "nixpkgs"
         ],
-        "systems": "systems_2"
+        "systems": "systems_3"
       },
       "locked": {
         "lastModified": 1771437256,
@@ -153,7 +153,25 @@
     },
     "flake-utils": {
       "inputs": {
-        "systems": "systems_4"
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "inputs": {
+        "systems": "systems_5"
       },
       "locked": {
         "lastModified": 1731533236,
@@ -242,19 +260,41 @@
         ]
       },
       "locked": {
-        "lastModified": 1771587792,
-        "narHash": "sha256-XGFLdlLOez7f0rmjlF+1TLXyBguy8gx2aBHx/Q5JXxs=",
-        "owner": "Jovian-Experiments",
+        "lastModified": 1772169624,
+        "narHash": "sha256-YHaTNllFu90LdXqiNNoeDFnKwioa6lT+gXGGBOAvlfo=",
+        "owner": "Titaniumtown",
         "repo": "Jovian-NixOS",
-        "rev": "b49fc54950e251f166a2240799315033ab7a8916",
+        "rev": "68f2a686a27f0b6899b085fd6e653fffa59db444",
         "type": "github"
       },
       "original": {
-        "owner": "Jovian-Experiments",
+        "owner": "Titaniumtown",
+        "ref": "pr/fix-sddm-switch-to-desktop",
         "repo": "Jovian-NixOS",
         "type": "github"
       }
     },
+    "json2steamshortcut": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1763116114,
+        "narHash": "sha256-0gI7PnQUDZTFjhHgg0eP1SCJOvW5gw3sQ2UAMspipnQ=",
+        "owner": "ChrisOboe",
+        "repo": "json2steamshortcut",
+        "rev": "b829fe2871fd1736d2406724e4abbb492527cb08",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ChrisOboe",
+        "repo": "json2steamshortcut",
+        "type": "github"
+      }
+    },
     "lanzaboote": {
       "inputs": {
         "crane": "crane",
@@ -371,7 +411,7 @@
         "nixpkgs": [
           "nixpkgs"
         ],
-        "systems": "systems_3"
+        "systems": "systems_4"
       },
       "locked": {
         "lastModified": 1771663801,
@@ -478,7 +518,7 @@
     },
     "oh-my-opencode": {
       "inputs": {
-        "flake-utils": "flake-utils",
+        "flake-utils": "flake-utils_2",
         "nixpkgs": [
           "nixpkgs"
         ]
@@ -529,6 +569,7 @@
         "home-manager": "home-manager",
         "impermanence": "impermanence",
         "jovian-nixos": "jovian-nixos",
+        "json2steamshortcut": "json2steamshortcut",
         "lanzaboote": "lanzaboote",
         "llm-agents": "llm-agents",
         "niri": "niri",
@@ -622,6 +663,21 @@
         "type": "github"
       }
     },
+    "systems_5": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "treefmt-nix": {
       "inputs": {
         "nixpkgs": [

flake.nix

@@ -65,7 +65,7 @@
     };
 
     jovian-nixos = {
-      url = "github:Jovian-Experiments/Jovian-NixOS";
+      url = "github:Titaniumtown/Jovian-NixOS/pr/fix-sddm-switch-to-desktop";
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
@@ -84,6 +84,11 @@
       url = "github:yebei199/oh-my-opencode/nix";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    json2steamshortcut = {
+      url = "github:ChrisOboe/json2steamshortcut";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs =

home-manager/home-yarn.nix

@@ -9,6 +9,7 @@
   imports = [
     ./gui.nix
     ./desktop.nix
+    inputs.json2steamshortcut.homeModules.default
   ];
 
   home.packages = with pkgs; [
@@ -26,4 +27,18 @@
       obs-pipewire-audio-capture
     ];
   };
+
+  services.steam-shortcuts = {
+    enable = true;
+    overwriteExisting = true;
+    steamUserId = lib.strings.toInt (lib.strings.trim (builtins.readFile ./secrets/steam-user-id));
+    shortcuts = [
+      {
+        AppName = "Prism Launcher";
+        Exe = "${pkgs.prismlauncher}/bin/prismlauncher";
+        Icon = "${pkgs.prismlauncher}/share/icons/hicolor/scalable/apps/org.prismlauncher.PrismLauncher.svg";
+        Tags = [ "Game" ];
+      }
+    ];
+  };
 }

home-manager/no-gui.nix

@@ -230,6 +230,8 @@ in
 
     lfs.enable = true;
 
+    ignores = [ ".sisyphus" ];
+
     settings = {
       init = {
         # master -> main

home-manager/progs/opencode.nix

@@ -7,9 +7,9 @@
 }:
 let
   # what model should be used in place of haiku?
-  haiku-model = "openrouter/z-ai/glm-5";
+  haiku-model = "zai-coding-plan/glm-5";
 
-  opus-model = "openrouter/z-ai/glm-5";
+  opus-model = "zai-coding-plan/glm-5";
 
   ohMyOpencodeConfig = {
     "$schema" =
@@ -17,28 +17,19 @@ let
     agents = {
       sisyphus.model = opus-model;
       sisyphus-junior.model = opus-model;
-      oracle = {
-        model = "openrouter/openai/gpt-5.2-codex";
-        variant = "high";
-      };
+      oracle = opus-model;
       librarian.model = haiku-model;
       explore.model = haiku-model;
       multimodal-looker.model = "openrouter/qwen/qwen3-vl-30b-a3b-thinking";
 
       prometheus.model = opus-model;
       metis.model = opus-model;
-      momus = {
-        model = "openrouter/openai/gpt-5.2";
-        variant = "medium";
-      };
+      momus = opus-model;
       atlas.model = opus-model;
     };
     categories = {
       visual-engineering.model = "openrouter/google/gemini-3-pro";
-      ultrabrain = {
-        model = "openrouter/openai/gpt-5.2-codex";
-        variant = "xhigh";
-      };
+      ultrabrain = opus-model;
       artistry = {
         model = "openrouter/google/gemini-3-pro";
         variant = "max";
@@ -203,10 +194,6 @@ in
         openrouter = {
           models = {
             "openai/gpt-oss-20b:free" = { };
-            "minimax/minimax-m2.1" = { };
-            "openai/gpt-5.2-codex" = {
-              variant = "xhigh";
-            };
           };
           options = {
             # TODO! use agenix here instead

system/common.nix

@@ -206,7 +206,8 @@
 
   # Enable sound with pipewire.
   services.pulseaudio.enable = false; # pipewire >>>>>>> pulseaudio
-  security.rtkit.enable = true;
+  # BUG! disable rtkit in order to fix mumble: https://github.com/NixOS/nixpkgs/issues/392992#issuecomment-2799867278
+  security.rtkit.enable = false;
   services.pipewire = {
     enable = true;
     alsa.enable = true;

system/system-yarn.nix

@@ -166,6 +166,10 @@
     };
   };
 
+  # Jovian-NixOS requires sddm
+  # https://github.com/Jovian-Experiments/Jovian-NixOS/commit/52f140c07493f8bb6cd0773c7e1afe3e1fd1d1fa
+  services.displayManager.sddm.wayland.enable = true;
+
   # Disable gamescope from common.nix to avoid conflict with jovian-nixos
   programs.gamescope.enable = lib.mkForce false;
 }