declarative codex install via npm activation

flake.lock

@@ -23,7 +23,7 @@
     },
     "flake-utils": {
       "inputs": {
-        "systems": "systems"
+        "systems": "systems_2"
       },
       "locked": {
         "lastModified": 1731533236,
@@ -39,6 +39,27 @@
         "type": "github"
       }
     },
+    "helium-browser": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "utils": "utils"
+      },
+      "locked": {
+        "lastModified": 1776545703,
+        "narHash": "sha256-+EvL6D/ENSouidMse/QdokaHUZTgyCYmW8k6xaCqImk=",
+        "owner": "schembriaiden",
+        "repo": "helium-browser-nix-flake",
+        "rev": "33dfb6d7e53e5b568690ede1e0299d2fdae56868",
+        "type": "github"
+      },
+      "original": {
+        "owner": "schembriaiden",
+        "repo": "helium-browser-nix-flake",
+        "type": "github"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -157,7 +178,7 @@
         "flake-parts": "flake-parts",
         "nixpkgs": "nixpkgs_2",
         "nuschtosSearch": "nuschtosSearch",
-        "systems": "systems_2"
+        "systems": "systems_3"
       },
       "locked": {
         "lastModified": 1769049374,
@@ -199,6 +220,7 @@
     },
     "root": {
       "inputs": {
+        "helium-browser": "helium-browser",
         "home-manager": "home-manager",
         "nixpkgs": "nixpkgs",
         "nixpkgs-unstable": "nixpkgs-unstable",
@@ -253,6 +275,39 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "systems_3": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -18,9 +18,9 @@
     # sops-nix (secrets management)
     sops-nix.url = "github:mic92/sops-nix";
 
-    # Helium Browser — add back once a working flake is found
+    # Helium Browser (privacy-first Chromium)
-    # helium-browser.url = "github:user/helium-browser-nix";
+    helium-browser.url = "github:schembriaiden/helium-browser-nix-flake";
-    # helium-browser.inputs.nixpkgs.follows = "nixpkgs";
+    helium-browser.inputs.nixpkgs.follows = "nixpkgs";
   };
 
   outputs = { self, nixpkgs, nixpkgs-unstable, home-manager, nixvim, sops-nix, ... }@inputs:

hosts/default/configuration.nix

@@ -18,6 +18,7 @@
     ../../modules/system/fonts.nix
     ../../modules/system/services.nix
     ../../modules/system/vpn.nix
+    ../../modules/system/ssh.nix
   ];
 
   networking.hostName = "matiss";

modules/system/fonts.nix

@@ -12,7 +12,7 @@
     nerd-fonts._0xproto
     nerd-fonts.droid-sans-mono
     noto-fonts
-    noto-fonts-emoji
+    noto-fonts-color-emoji
   ];
 
   fonts.fontconfig.defaultFonts = {

modules/system/ssh.nix

@@ -0,0 +1,14 @@
+# ==========================================
+# SSH SERVER CONFIGURATION
+# ==========================================
+{ config, pkgs, ... }:
+
+{
+  services.openssh = {
+    enable = true;
+    settings = {
+      PermitRootLogin = "no";
+      PasswordAuthentication = true;   # Change to false once you add SSH keys
+    };
+  };
+}

modules/system/user.nix

@@ -9,6 +9,7 @@
     description = "Matiss";
     extraGroups = [ "networkmanager" "wheel" "docker" "video" "render" "input" ];
     shell = pkgs.zsh;
+    hashedPassword = "$y$j9T$VCKe6/ZXyDtGgCjivz0L2/$EnTSVNqG.lF6V0YtCZSBa8rRLjXNw9WYYt8AjKqANzA";
   };
 
   # Core system packages (available to all users)

modules/user/packages.nix

@@ -13,17 +13,15 @@
     # ── AI Coding Tools ──────────────────────────────────
     unstable.claude-code            # Claude Code CLI
     unstable.antigravity            # Antigravity IDE
-    # codex: install via `npm i -g @openai/codex` (not in nixpkgs)
+    unstable.gemini-cli             # Google Gemini CLI
-    # gemini-cli: install via `npm i -g @google/gemini-cli` (not in nixpkgs)
 
     # ── Terminals & Editors ──────────────────────────────
     alacritty                       # GPU-accelerated terminal
+    ghostty                         # Fast native terminal
     code-cursor                     # Cursor IDE
 
     # ── Browsers ─────────────────────────────────────────
-    # Helium: add inputs.helium-browser flake package here
+    inputs.helium-browser.packages.${pkgs.stdenv.hostPlatform.system}.default  # Helium Browser
-    # if the flake builds for your system, uncomment:
-    # inputs.helium-browser.packages.${pkgs.stdenv.hostPlatform.system}.default
 
     # ── CLI Essentials (omarchy-style) ───────────────────
     bat                             # cat with syntax highlighting
@@ -73,18 +71,12 @@
     dconf
   ];
 
-  # ── Post-activation: Install npm-only tools ────────────
+  # ── Codex (npm, cutting-edge) ──────────────────────────
-  # Codex and Gemini CLI aren't in nixpkgs; install them
+  # Declarative: auto-installs/updates on every rebuild
-  # globally via npm after first `nixos-rebuild switch`.
+  home.activation.installCodex = config.lib.dag.entryAfter [ "writeBoundary" ] ''
-  home.activation.installNpmTools = config.lib.dag.entryAfter [ "writeBoundary" ] ''
+    export PATH="${pkgs.nodejs}/bin:$HOME/.npm-global/bin:$PATH"
-    export PATH="${pkgs.nodejs}/bin:$PATH"
+    mkdir -p "$HOME/.npm-global"
-    if ! command -v codex &> /dev/null; then
+    ${pkgs.nodejs}/bin/npm config set prefix "$HOME/.npm-global"
-      echo "Installing @openai/codex via npm..."
+    ${pkgs.nodejs}/bin/npm i -g @openai/codex 2>/dev/null || true
-      ${pkgs.nodejs}/bin/npm i -g @openai/codex 2>/dev/null || true
-    fi
-    if ! command -v gemini &> /dev/null; then
-      echo "Installing @google/gemini-cli via npm..."
-      ${pkgs.nodejs}/bin/npm i -g @google/gemini-cli 2>/dev/null || true
-    fi
   '';
 }

modules/user/shell.nix

@@ -62,6 +62,9 @@
     };
 
     initContent = ''
+      # npm global bin (codex via npm for cutting-edge)
+      export PATH="$HOME/.npm-global/bin:$PATH"
+
       # Force Atuin up-arrow binding
       bindkey '^[[A' atuin-up-search
       bindkey '^[OA' atuin-up-search