opencode: ditch chatgpt

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

flake.lock

@@ -6,14 +6,14 @@
           "llm-agents",
           "nixpkgs"
         ],
-        "systems": "systems_2"
+        "systems": "systems_3"
       },
       "locked": {
-        "lastModified": 1769353768,
+        "lastModified": 1771437256,
-        "narHash": "sha256-zI+7cbMI4wMIR57jMjDSEsVb3grapTnURDxxJPYFIW0=",
+        "narHash": "sha256-bLqwib+rtyBRRVBWhMuBXPCL/OThfokA+j6+uH7jDGU=",
         "owner": "numtide",
         "repo": "blueprint",
-        "rev": "c7da5c70ad1c9b60b6f5d4f674fbe205d48d8f6c",
+        "rev": "06ee7190dc2620ea98af9eb225aa9627b68b0e33",
         "type": "github"
       },
       "original": {
@@ -24,11 +24,11 @@
     },
     "crane": {
       "locked": {
-        "lastModified": 1769737823,
+        "lastModified": 1771121070,
-        "narHash": "sha256-DrBaNpZ+sJ4stXm+0nBX7zqZT9t9P22zbk6m5YhQxS4=",
+        "narHash": "sha256-aIlv7FRXF9q70DNJPI237dEDAznSKaXmL5lfK/Id/bI=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "b2f45c3830aa96b7456a4c4bc327d04d7a43e1ba",
+        "rev": "a2812c19f1ed2e5ed5ce2ef7109798b575c180e1",
         "type": "github"
       },
       "original": {
@@ -83,11 +83,11 @@
     "doomemacs": {
       "flake": false,
       "locked": {
-        "lastModified": 1768984347,
+        "lastModified": 1771637851,
-        "narHash": "sha256-VvC4rgAAaFnYLCdcUoz7dTE3kuBNuHIc+GlXOrPCxpg=",
+        "narHash": "sha256-GmrqCINhfdO3EthpVG8ZsoTdfzj3vaEdz9soJwiI2HY=",
         "owner": "doomemacs",
         "repo": "doomemacs",
-        "rev": "57818a6da90fbef39ff80d62fab2cd319496c3b9",
+        "rev": "ac649cce2abd1eb9d6d3f161928f9a7665b63310",
         "type": "github"
       },
       "original": {
@@ -106,11 +106,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770602774,
+        "lastModified": 1771728721,
-        "narHash": "sha256-eRcZ279Oaf8ViHtvdWVTpcD9x7bvJ3ipQ1Xq9bd+qlk=",
+        "narHash": "sha256-03w1Ka71dJlerySoIT5ZGm/+bx0qONZIjELY4ghkxIo=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "a3d87c21d1464f1069d8125cafe6adb84d200185",
+        "rev": "d7e50ce0c6e1ca698217a251d432799683d23831",
         "type": "github"
       },
       "original": {
@@ -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,
@@ -198,11 +216,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770654520,
+        "lastModified": 1771683283,
-        "narHash": "sha256-mg5WZMIPGsFu9MxSrUcuJUPMbfMsF77el5yb/7rc10k=",
+        "narHash": "sha256-WxAEkAbo8dP7qiyPM6VN4ZGAxfuBVlNBNPkrqkrXVEc=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "6c4fdbe1ad198fac36c320fd45c5957324a80b8e",
+        "rev": "c6ed3eab64d23520bcbb858aa53fe2b533725d4a",
         "type": "github"
       },
       "original": {
@@ -242,19 +260,41 @@
         ]
       },
       "locked": {
-        "lastModified": 1770656651,
+        "lastModified": 1772169624,
-        "narHash": "sha256-p0bV6EkZZRHyPm3ZJfo0txhuhy9gSfEAzzFc3zG1iLA=",
+        "narHash": "sha256-YHaTNllFu90LdXqiNNoeDFnKwioa6lT+gXGGBOAvlfo=",
-        "owner": "Jovian-Experiments",
+        "owner": "Titaniumtown",
         "repo": "Jovian-NixOS",
-        "rev": "2a3cd5fe86931bb928d56c11857d2f825014b852",
+        "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",
@@ -267,11 +307,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770579389,
+        "lastModified": 1771492583,
-        "narHash": "sha256-2OwcZVHHsq3DSnJsUOiw0i/ovRqdlIG4uj5RPRql+8I=",
+        "narHash": "sha256-nQzvnU4BGu8dA6BsPPCqmVcab/3ebVmHtX3ZWbW3Hxc=",
         "owner": "nix-community",
         "repo": "lanzaboote",
-        "rev": "7b637233a79e6041affba3f33957995c57f4b140",
+        "rev": "5e9380994665ef66c87ab8e22c913ff837174ce4",
         "type": "github"
       },
       "original": {
@@ -289,11 +329,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1770647950,
+        "lastModified": 1771730908,
-        "narHash": "sha256-5IBnmc6yMO4p26kJfHQylCJEci8X8vhp5AYG41yjNU8=",
+        "narHash": "sha256-AkmTeSJSGniBsCbc+Oy5emrQflyTzUweOVcQLf69z1A=",
         "owner": "numtide",
         "repo": "llm-agents.nix",
-        "rev": "752fd7ca23ccbe5f5b00c0c65db9d8dbb755e119",
+        "rev": "352ee8c439a3c2c7987f6cfaebddcf87c924959a",
         "type": "github"
       },
       "original": {
@@ -316,11 +356,11 @@
         "xwayland-satellite-unstable": "xwayland-satellite-unstable"
       },
       "locked": {
-        "lastModified": 1770620836,
+        "lastModified": 1771638124,
-        "narHash": "sha256-HPoMvo/EqIr6xDDRlk6DGZYdu1Hte7lGLZaGZ5017Uc=",
+        "narHash": "sha256-rIF69lE48tBvOMFiIyserOa0MF3SXh1ZiRqv7WqlUew=",
         "owner": "sodiboo",
         "repo": "niri-flake",
-        "rev": "ff1edce403a67cfac7bf1038d348f2ef457ac691",
+        "rev": "a1dac2b08c329af22200104c3c4b18de5ded6034",
         "type": "github"
       },
       "original": {
@@ -349,11 +389,11 @@
     "niri-unstable": {
       "flake": false,
       "locked": {
-        "lastModified": 1770394959,
+        "lastModified": 1771305475,
-        "narHash": "sha256-if7bIsomdceIufOhkFwN74rFY/pLCWPynRxGyol2viQ=",
+        "narHash": "sha256-lqweVTwHhYc+9T33cysp38gVwxaibGJHriOPZXWyhCY=",
         "owner": "YaLTeR",
         "repo": "niri",
-        "rev": "ab47f5cec4c1c5758afeb91c0c98554ffd3433db",
+        "rev": "a2a52911757cb3b497db9407592f9b4c439571ea",
         "type": "github"
       },
       "original": {
@@ -371,14 +411,14 @@
         "nixpkgs": [
           "nixpkgs"
         ],
-        "systems": "systems_3"
+        "systems": "systems_4"
       },
       "locked": {
-        "lastModified": 1770643317,
+        "lastModified": 1771663801,
-        "narHash": "sha256-Ms87nT97V7MmGLLXTcK4dK4dyeNrD/g8PUeKq7MS8QA=",
+        "narHash": "sha256-gh0OVgAERhv1uSXzTgd0p7GioEG1Jg44FVxc72aM//A=",
         "owner": "marienz",
         "repo": "nix-doom-emacs-unstraightened",
-        "rev": "c48c8a9499cbfb65158597a9c9ae0fed4e511bae",
+        "rev": "0bf7a181e28a8c3d1e89b18f79b15d516f2fb670",
         "type": "github"
       },
       "original": {
@@ -426,11 +466,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1770631810,
+        "lastModified": 1771423359,
-        "narHash": "sha256-b7iK/x+zOXbjhRqa+XBlYla4zFvPZyU5Ln2HJkiSnzc=",
+        "narHash": "sha256-yRKJ7gpVmXbX2ZcA8nFi6CMPkJXZGjie2unsiMzj3Ig=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "2889685785848de940375bf7fea5e7c5a3c8d502",
+        "rev": "740a22363033e9f1bb6270fbfb5a9574067af15b",
         "type": "github"
       },
       "original": {
@@ -442,11 +482,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1770562336,
+        "lastModified": 1771369470,
-        "narHash": "sha256-ub1gpAONMFsT/GU2hV6ZWJjur8rJ6kKxdm9IlCT0j84=",
+        "narHash": "sha256-0NBlEBKkN3lufyvFegY4TYv5mCNHbi5OmBDrzihbBMQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d6c71932130818840fc8fe9509cf50be8c64634f",
+        "rev": "0182a361324364ae3f436a63005877674cf45efb",
         "type": "github"
       },
       "original": {
@@ -463,11 +503,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770663741,
+        "lastModified": 1771732280,
-        "narHash": "sha256-WbvQaDozCrJSWCTuAmVFZLJeOtiOjCatBjUmQHipiIQ=",
+        "narHash": "sha256-pwfFptl7m1Xu+I7eSjapRfIBtVH9rsLpzuaCouraz9U=",
         "owner": "noctalia-dev",
         "repo": "noctalia-shell",
-        "rev": "8b43787ef55f4742c241c33a6b4bd90525e85016",
+        "rev": "341c5ee138d688ac1a7ffb1543ce2a3c9801aa34",
         "type": "github"
       },
       "original": {
@@ -478,17 +518,17 @@
     },
     "oh-my-opencode": {
       "inputs": {
-        "flake-utils": "flake-utils",
+        "flake-utils": "flake-utils_2",
         "nixpkgs": [
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1770100438,
+        "lastModified": 1770618333,
-        "narHash": "sha256-E3YRaxVaAkbXkUupL2gn+QRRCZ3rn7Uc0RC3XIAXYS4=",
+        "narHash": "sha256-7Y9e2nrsi4yKwBXZ7RUF1B5FN4RJUT4rYI1SvA0vDEw=",
         "owner": "yebei199",
         "repo": "oh-my-opencode",
-        "rev": "25103f10a09534f5ab26e97824f833404e44fb11",
+        "rev": "bde5264e4c3a91ded482acd35c8ed239d21d1de2",
         "type": "github"
       },
       "original": {
@@ -508,11 +548,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1769939035,
+        "lastModified": 1770726378,
-        "narHash": "sha256-Fok2AmefgVA0+eprw2NDwqKkPGEI5wvR+twiZagBvrg=",
+        "narHash": "sha256-kck+vIbGOaM/dHea7aTBxdFYpeUl/jHOy5W3eyRvVx8=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "a8ca480175326551d6c4121498316261cbb5b260",
+        "rev": "5eaaedde414f6eb1aea8b8525c466dc37bba95ae",
         "type": "github"
       },
       "original": {
@@ -529,6 +569,7 @@
         "home-manager": "home-manager",
         "impermanence": "impermanence",
         "jovian-nixos": "jovian-nixos",
+        "json2steamshortcut": "json2steamshortcut",
         "lanzaboote": "lanzaboote",
         "llm-agents": "llm-agents",
         "niri": "niri",
@@ -549,11 +590,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770606655,
+        "lastModified": 1771729765,
-        "narHash": "sha256-rpJf+kxvLWv32ivcgu8d+JeJooog3boJCT8J3joJvvM=",
+        "narHash": "sha256-HNsDSR5bhLSrIpi9bTb2uTK1qnPo1xFSBxs6YmFyprk=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "11a396520bf911e4ed01e78e11633d3fc63b350e",
+        "rev": "be926cb1a76e8450ab2b92121b2e88d09fa4d41c",
         "type": "github"
       },
       "original": {
@@ -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": [
@@ -681,11 +737,11 @@
     "xwayland-satellite-unstable": {
       "flake": false,
       "locked": {
-        "lastModified": 1770583271,
+        "lastModified": 1771195969,
-        "narHash": "sha256-Q75S8cEqJoZ92s1y4zArvk2U1ayAy2E4SaF7gbNXkYQ=",
+        "narHash": "sha256-BUE41HjLIGPjq3U8VXPjf8asH8GaMI7FYdgrIHKFMXA=",
         "owner": "Supreeeme",
         "repo": "xwayland-satellite",
-        "rev": "86f5bd5d867ad6e120935dfe825f6b903ebbeddd",
+        "rev": "536bd32efc935bf876d6de385ec18a1b715c9358",
         "type": "github"
       },
       "original": {
@@ -704,11 +760,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770568363,
+        "lastModified": 1771719171,
-        "narHash": "sha256-RJ/C24wN7LyuMmBgvIutA/PqXXceZtJtUCuZSaTjF/4=",
+        "narHash": "sha256-ZDE3//9Hg+9X5xXcDJ4k/d6qcOVQ4MrTmvf1zv/omZY=",
         "owner": "0xc000022070",
         "repo": "zen-browser-flake",
-        "rev": "2ada8a826ea88512387a5a17ee96f16369bcdd80",
+        "rev": "2a71f2e720db962f2522b38704e23e11163e91ae",
         "type": "github"
       },
       "original": {

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

@@ -10,7 +10,7 @@
 }:
 let
   rust_pkgs = with pkgs; [
-    (rust-bin.stable.latest.default.override ({
+    (rust-bin.nightly.latest.default.override ({
       extensions = [
         "rust-src"
         "rust-analyzer"
@@ -230,6 +230,8 @@ in
 
     lfs.enable = true;
 
+    ignores = [ ".sisyphus" ];
+
     settings = {
       init = {
         # master -> main

home-manager/progs/opencode.nix

@@ -7,56 +7,101 @@
 }:
 let
   # what model should be used in place of haiku?
-  # glm 4.7-flash is an example
+  haiku-model = "zai-coding-plan/glm-5";
-  haiku-model = "anthropic/claude-haiku-4-5";
 
-  opus-model = "openrouter/moonshotai/kimi-k2.5";
+  opus-model = "zai-coding-plan/glm-5";
 
   ohMyOpencodeConfig = {
     "$schema" =
       "https://raw.githubusercontent.com/code-yeongyu/oh-my-opencode/master/assets/oh-my-opencode.schema.json";
     agents = {
       sisyphus.model = opus-model;
-      oracle = {
+      sisyphus-junior.model = opus-model;
-        model = "openrouter/openai/gpt-5.2";
+      oracle = opus-model;
-        variant = "high";
-      };
       librarian.model = haiku-model;
       explore.model = haiku-model;
-      multimodal-looker.model = "openrouter/google/gemini-3-flash-preview";
+      multimodal-looker.model = "openrouter/qwen/qwen3-vl-30b-a3b-thinking";
 
       prometheus.model = opus-model;
       metis.model = opus-model;
-      momus = {
+      momus = opus-model;
-        model = "openrouter/openai/gpt-5.2";
-        variant = "medium";
-      };
       atlas.model = opus-model;
     };
     categories = {
       visual-engineering.model = "openrouter/google/gemini-3-pro";
-      ultrabrain = {
+      ultrabrain = opus-model;
-        model = "openrouter/openai/gpt-5.2-codex";
-        variant = "xhigh";
-      };
       artistry = {
         model = "openrouter/google/gemini-3-pro";
         variant = "max";
       };
       quick.model = haiku-model;
-      "unspecified-low".model = opus-model;
+      deep.model = opus-model;
-      "unspecified-high".model = opus-model;
       writing.model = "openrouter/google/gemini-3-flash-preview";
     };
   };
 in
 {
-  home.packages = [
+  home.packages =
-    inputs.oh-my-opencode.packages.${pkgs.stdenv.hostPlatform.system}.oh-my-opencode
+    let
-  ];
+      ohMyOpencode =
+        let
+          orig = inputs.oh-my-opencode.packages.${pkgs.stdenv.hostPlatform.system};
+          fixed-node_modules = orig.node_modules.overrideAttrs (_: {
+            outputHash = "sha256-qq/eEoxFELVdt4qaJkrw8XNZ/Ph/RJdsyIp7LteQE5A=";
+          });
+        in
+        orig.oh-my-opencode.overrideAttrs (_: {
+          buildPhase = ''
+            cp -r ${fixed-node_modules}/node_modules .
+            chmod -R u+w node_modules
+            patchShebangs node_modules/
+            export HOME=$(mktemp -d)
+            bun run build
+          '';
+        });
+    in
+    [
+      ohMyOpencode
+      pkgs.playwright-driver.browsers
+    ];
+
+  home.sessionVariables = {
+    PLAYWRIGHT_BROWSERS_PATH = "${pkgs.playwright-driver.browsers}";
+    PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD = "1";
+  };
 
   xdg.configFile."opencode/oh-my-opencode.json".text = builtins.toJSON ohMyOpencodeConfig;
 
+  xdg.configFile."opencode/skills/playwright.md".text =
+    let
+      browsers = pkgs.playwright-driver.browsers;
+      chromiumDir = builtins.head (
+        builtins.filter (n: builtins.match "chromium-[0-9]+" n != null) (
+          builtins.attrNames browsers.passthru.entries
+        )
+      );
+      chromiumPath = "${browsers}/${chromiumDir}/chrome-linux64/chrome";
+    in
+    ''
+      ---
+      name: playwright
+      description: "MUST USE for any browser-related tasks. Browser automation via Playwright MCP - verification, browsing, information gathering, web scraping, testing, screenshots, and all browser interactions."
+      mcp:
+        playwright:
+          command: npx
+          args:
+            - "@playwright/mcp@latest"
+            - "--executable-path"
+            - "${chromiumPath}"
+            - "--user-data-dir"
+            - "${config.home.homeDirectory}/.cache/playwright-mcp"
+      ---
+
+      # Playwright Browser Automation
+
+      This skill provides browser automation capabilities via the Playwright MCP server.
+    '';
+
   programs.opencode = {
     package = inputs.llm-agents.packages.${pkgs.stdenv.targetPlatform.system}.opencode;
     enable = true;
@@ -71,7 +116,7 @@ in
       ## Misc
       For long-running commands, make sure you set the timeout of the Bash tool provided to a larger value.
       Do NOT read secret files. Do not directly read files that are api keys or are contextually sensitive.
-      Do NOT run `skill_mcp [mcp_name=playwright, tool_name=browser_install]` as it requires root and will not work.
+      Do NOT run `skill_mcp [mcp_name=playwright, tool_name=browser_install]` as browsers are provided by NixOS via PLAYWRIGHT_BROWSERS_PATH.
 
       ## Behavior
       Do not be sycophantic in your responses.
@@ -140,6 +185,8 @@ in
       small_model = "openrouter/openai/gpt-oss-20b:free";
 
       autoshare = false;
+      # note: this updates opencode (and plugins like oh-my-opencode) at launch,
+      # bypassing the version pinned in flake.lock
       autoupdate = true;
       agent = { };
       plugin = [ "oh-my-opencode" ];
@@ -147,10 +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;
 }