diff --git a/home/mollyw.nix b/home/mollyw.nix
new file mode 100644
index 0000000..22a90da
--- /dev/null
+++ b/home/mollyw.nix
@@ -0,0 +1,208 @@
+{
+  inputs,
+  lib,
+  config,
+  pkgs,
+  ...
+}: {
+  imports = [ ];
+
+  home = {
+    username = "mollyw";
+    homeDirectory = "/home/mollyw";
+  };
+
+  home.packages = [
+    inputs.agenic-journal.packages.${pkgs.stdenv.hostPlatform.system}.default
+  ];
+
+  programs = {
+    home-manager.enable = true;
+
+    helix = {
+      enable = true;
+      defaultEditor = true;
+      settings = {
+        theme = "catppuccin_mocha";
+        editor.line-number = "relative";
+      };
+    };
+
+    git = {
+      enable = true;
+      settings = {
+        user = {
+          name = "molly.computer";
+          email = "molly@molly.computer";
+        };
+        init.defaultBranch = "main";
+        push.autoSetupRemote = true;
+        pull.rebase = false;
+        core.editor = "hx";
+      };
+    };
+
+    vscodium = {
+      enable = true;
+      profiles.default = {
+        extensions = with pkgs.vscode-extensions; [
+          rust-lang.rust-analyzer
+          jnoortheen.nix-ide
+          tamasfe.even-better-toml
+          redhat.vscode-yaml
+          yzhang.markdown-all-in-one
+          dbaeumer.vscode-eslint
+          esbenp.prettier-vscode
+          usernamehw.errorlens
+          gruntfuggly.todo-tree
+          aaron-bond.better-comments
+          catppuccin.catppuccin-vsc
+          (pkgs.vscode-utils.buildVscodeExtension {
+            pname = "kimi-code";
+            version = "0.5.10";
+            vscodeExtPublisher = "moonshot-ai";
+            vscodeExtName = "kimi-code";
+            vscodeExtUniqueId = "moonshot-ai.kimi-code";
+            src = pkgs.fetchurl {
+              name = "kimi-code.vsix";
+              url = "https://open-vsx.org/api/moonshot-ai/kimi-code/linux-x64/0.5.10/file/moonshot-ai.kimi-code-0.5.10@linux-x64.vsix";
+              sha256 = "1pfdhbcvbb344mvdmmbymzlw8kzgkw6sxl9frmd9jx76pbgx3w9l";
+            };
+          })
+          (pkgs.vscode-utils.buildVscodeExtension {
+            pname = "git-graph";
+            version = "1.30.0";
+            vscodeExtPublisher = "mhutchie";
+            vscodeExtName = "git-graph";
+            vscodeExtUniqueId = "mhutchie.git-graph";
+            src = pkgs.fetchurl {
+              name = "git-graph.vsix";
+              url = "https://open-vsx.org/api/mhutchie/git-graph/1.30.0/file/mhutchie.git-graph-1.30.0.vsix";
+              sha256 = "0bsmvcxl5jg2qzhxx3mm2ki5xqp79mp2hf333m1ka413nvas7fm6";
+            };
+          })
+        ];
+        userSettings = {
+          "workbench.colorTheme" = "Catppuccin Mocha";
+          "editor.fontFamily" = "'ComicShannsMono Nerd Font Mono'";
+        };
+      };
+    };
+
+    # Part H: Firefox declarative profile
+    firefox = {
+      enable = true;
+      profiles.mollyw = {
+        id = 0;
+        isDefault = true;
+        settings = {
+          "toolkit.telemetry.enabled" = false;
+          "toolkit.telemetry.unified" = false;
+          "datareporting.healthreport.uploadEnabled" = false;
+          "browser.newtabpage.activity-stream.showSponsored" = false;
+          "browser.newtabpage.activity-stream.showSponsoredTopSites" = false;
+          "extensions.pocket.enabled" = false;
+          "browser.toolbars.bookmarks.visibility" = "always";
+        };
+        extensions.packages = [
+          inputs.firefox-addons.packages.${pkgs.stdenv.hostPlatform.system}.ublock-origin
+        ];
+      };
+    };
+
+    # Part J: zsh + starship
+    zsh = {
+      enable = true;
+      autosuggestion.enable = true;
+      syntaxHighlighting.enable = true;
+      history = { size = 50000; ignoreDups = true; share = true; };
+    };
+    starship.enable = true;
+
+    # Part J: direnv + nix-direnv
+    direnv = { enable = true; nix-direnv.enable = true; };
+
+    # Part J: Shell QoL
+    fzf.enable = true;
+    zoxide.enable = true;
+    bat.enable = true;
+    eza = { enable = true; icons = "auto"; };
+
+    # Part J: btop
+    btop = {
+      enable = true;
+      settings = {
+        color_theme = "catppuccin_mocha";
+      };
+    };
+
+    # Part J: Ghostty
+    ghostty = {
+      enable = true;
+      settings = {
+        theme = "catppuccin-mocha";
+        font-family = "ComicShannsMono Nerd Font Mono";
+        font-size = 11;
+      };
+    };
+  };
+
+  # Part I: Plasma fonts (plasma-manager)
+  programs.plasma = {
+    enable = true;
+    fonts = {
+      general = { family = "ComicShannsMono Nerd Font"; pointSize = 10; };
+      fixedWidth = { family = "ComicShannsMono Nerd Font Mono"; pointSize = 10; };
+      toolbar = { family = "ComicShannsMono Nerd Font"; pointSize = 10; };
+      menu = { family = "ComicShannsMono Nerd Font"; pointSize = 10; };
+      windowTitle = { family = "ComicShannsMono Nerd Font"; pointSize = 10; };
+    };
+    workspace.wallpaper = "${../wallpapers/catppuccin-mocha.png}";
+    configFile.kdeglobals.General.TerminalApplication = "ghostty";
+  };
+
+  # opencode configuration with Kimi OAuth plugin
+  xdg.configFile."opencode/opencode.json".text = builtins.toJSON {
+    "$schema" = "https://opencode.ai/config.json";
+    plugin = [ "opencode-kimi-full" ];
+    provider = {
+      "kimi-for-coding-oauth" = {
+        name = "Kimi For Coding (OAuth)";
+        npm = "@ai-sdk/openai-compatible";
+        options = {
+          baseURL = "https://api.kimi.com/coding/v1";
+        };
+        models = {
+          "kimi-for-coding" = {
+            name = "Kimi For Coding";
+            attachment = true;
+            reasoning = true;
+            modalities = {
+              input = [ "text" "image" ];
+              output = [ "text" ];
+            };
+            options = {};
+            variants = {
+              off = { reasoning_effort = "off"; };
+              auto = { reasoning_effort = "auto"; };
+              low = { reasoning_effort = "low"; };
+              medium = { reasoning_effort = "medium"; };
+              high = { reasoning_effort = "high"; };
+            };
+          };
+        };
+      };
+    };
+  };
+
+  # Improved Kimi plugin activation script
+  home.activation.installOpencodeKimiPlugin = lib.hm.dag.entryAfter ["writeBoundary"] ''
+    if command -v opencode >/dev/null 2>&1 && [ ! -d "$HOME/.config/opencode/plugin/opencode-kimi-full" ]; then
+      echo "Installing opencode-kimi-full plugin..."
+      opencode plugin opencode-kimi-full --global || echo "warning: opencode-kimi-full install failed, run manually later"
+    fi
+  '';
+
+  # stateVersion is a compatibility pin — do not change on every upgrade
+  home.stateVersion = "26.05";
+}