initial commit

modules/features/bun/default.nix

@@ -0,0 +1,8 @@
+{...}: {
+  # Bun JavaScript runtime / package manager / bundler.
+  flake.nixosModules.bun = {pkgs, ...}: {
+    environment.systemPackages = with pkgs; [
+      bun
+    ];
+  };
+}

modules/features/discord/default.nix

@@ -0,0 +1,8 @@
+{...}: {
+  # Discord. Launched as `discord` by the hypr autostart (workspace 8).
+  flake.nixosModules.discord = {pkgs, ...}: {
+    environment.systemPackages = with pkgs; [
+      discord
+    ];
+  };
+}

modules/features/feishin/default.nix

@@ -0,0 +1,12 @@
+{...}: {
+  # Feishin music client (Jellyfin/Navidrome/Subsonic).
+  # Note: hypr autostart currently launches this via `flatpak run
+  # org.jeffvli.feishin` on workspace 9. To use this native package instead,
+  # change that line to `uwsm app feishin`. The window class is `feishin`,
+  # which already matches the window-rule in window-rules.lua.
+  flake.nixosModules.feishin = {pkgs, ...}: {
+    environment.systemPackages = with pkgs; [
+      feishin
+    ];
+  };
+}

modules/features/fuzzel/default.nix

@@ -0,0 +1,9 @@
+{...}: {
+  # Package only. Config is managed via stow (dotfiles: no dedicated fuzzel
+  # package yet; fuzzel uses its defaults / ~/.config/fuzzel if present).
+  flake.nixosModules.fuzzel = {pkgs, ...}: {
+    environment.systemPackages = with pkgs; [
+      fuzzel
+    ];
+  };
+}

modules/features/ghostty/default.nix

@@ -0,0 +1,9 @@
+{...}: {
+  # Package only. Config is managed via stow (dotfiles: ghostty package).
+  flake.nixosModules.ghostty = {pkgs, ...}: {
+    environment.systemPackages = with pkgs; [
+      ghostty
+    ];
+    ahmza.stow.packages = ["ghostty"];
+  };
+}

modules/features/git/default.nix

@@ -0,0 +1,14 @@
+{...}: {
+  # git user config (~/.config/git or ~/.gitconfig) is managed via stow.
+  # We only install git + related tooling and enable the gpg agent.
+  flake.nixosModules.git = {pkgs, ...}: {
+    environment.systemPackages = with pkgs; [
+      git
+      git-secret
+    ];
+    programs.gnupg.agent = {
+      enable = true;
+      pinentryPackage = pkgs.pinentry-all;
+    };
+  };
+}

modules/features/hyprland/default.nix

@@ -0,0 +1,58 @@
+{self, ...}: {
+  # Hyprland desktop. The compositor config itself (hyprland.lua + ahmza/*.lua,
+  # hyprlock, hypridle, hyprsunset) is managed via stow (dotfiles: hypr package).
+  # Here we enable Hyprland and install the runtime tools that config + the
+  # helper scripts in the `bin` package expect on PATH.
+  flake.nixosModules.hyprland = {pkgs, ...}: let
+    modules = with self.nixosModules; [
+      audio
+      systemTheme
+      fuzzel
+      ghostty
+      waybar
+    ];
+  in {
+    imports = modules;
+
+    programs.hyprland = {
+      enable = true;
+      withUWSM = true;
+    };
+
+    # hypr = compositor config, dunst = notifications, wal = pywal templates,
+    # bin = helper scripts (swp/launch-waybar/passmenu) referenced by keybinds.
+    ahmza.stow.packages = ["hypr" "dunst" "wal" "bin"];
+
+    services.displayManager.defaultSession = "hyprland-uwsm";
+    services.xserver.enable = true;
+    security.polkit.enable = true;
+
+    environment.systemPackages = with pkgs; [
+      # hypr* ecosystem (keybinds / hypridle / autostart)
+      hyprlock
+      hypridle
+      hyprsunset
+      hyprpicker
+      # launcher / file manager / browser (vars.lua: Picker/FileManager/Browser)
+      kdePackages.dolphin
+      firefox
+      # wallpaper daemon used by the `swp` script + autostart (awww-daemon)
+      awww
+      # scripting deps for bin/ helpers (swp uses jq + hyprctl)
+      jq
+      # display / applets referenced by autostart
+      xorg.xrandr
+      networkmanagerapplet
+      blueman
+      udiskie
+      brightnessctl
+      # clipboard
+      wl-clipboard
+      cliphist
+      # theming
+      gsettings-desktop-schemas
+      dunst
+      pywal16
+    ];
+  };
+}

modules/features/lazygit/default.nix

@@ -0,0 +1,8 @@
+{...}: {
+  # lazygit config is managed via stow. Package only.
+  flake.nixosModules.lazygit = {pkgs, ...}: {
+    environment.systemPackages = with pkgs; [
+      lazygit
+    ];
+  };
+}

modules/features/nvim/default.nix

@@ -0,0 +1,15 @@
+{...}: {
+  flake.nixosModules.nvim = {pkgs, ...}: {
+    programs.neovim = {
+      enable = true;
+      defaultEditor = true;
+      viAlias = true;
+      vimAlias = true;
+    };
+
+    ahmza.stow.packages = ["nvim"];
+    environment.systemPackages = with pkgs; [
+      # TODO: re-add your custom neovim config/distribution here later.
+    ];
+  };
+}

modules/features/obsidian/default.nix

@@ -0,0 +1,11 @@
+{...}: {
+  # Obsidian notes app.
+  # Note: hypr autostart currently launches this via `flatpak run
+  # mc.obsidian.Obsidian` on workspace 4. To use this native package instead,
+  # change that line to `uwsm app obsidian`.
+  flake.nixosModules.obsidian = {pkgs, ...}: {
+    environment.systemPackages = with pkgs; [
+      obsidian
+    ];
+  };
+}

modules/features/opencode-mcp/default.nix

@@ -0,0 +1,44 @@
+{...}: {
+  # opencode MCP servers, installed declaratively instead of via the dotfiles
+  # `install` script (which downloads prebuilt binaries into ~/.local/bin).
+  #   - gitea-mcp : packaged in nixpkgs as gitea-mcp-server (binary: gitea-mcp)
+  #   - engram    : not in nixpkgs, built here from source with buildGoModule
+  # Both are referenced by bare command name in opencode.jsonc, so they resolve
+  # from PATH.
+  flake.nixosModules.opencode-mcp = {pkgs, ...}: let
+    engram = pkgs.buildGoModule rec {
+      pname = "engram";
+      version = "1.20.0";
+
+      src = pkgs.fetchFromGitHub {
+        owner = "Gentleman-Programming";
+        repo = "engram";
+        rev = "v${version}";
+        hash = "sha256-qdKAll7N0HtJRbZYilzatVCUz1Tr+pqM217Y8O+Csjs=";
+      };
+
+      vendorHash = "sha256-O+pC4x4DKNUWr7Sx9iZOjK6a64wrQA4/lnjvkNLBX64=";
+
+      subPackages = ["cmd/engram"];
+
+      # Inject the version (upstream sets main.version via goreleaser ldflags).
+      ldflags = ["-s" "-w" "-X" "main.version=${version}"];
+
+      # Upstream tests bind network ports (autosync), which fails in the Nix
+      # build sandbox. The binary itself builds fine.
+      doCheck = false;
+
+      meta = with pkgs.lib; {
+        description = "Persistent memory MCP server for coding agents";
+        homepage = "https://github.com/Gentleman-Programming/engram";
+        license = licenses.mit;
+        mainProgram = "engram";
+      };
+    };
+  in {
+    environment.systemPackages = [
+      pkgs.gitea-mcp-server # provides the `gitea-mcp` binary
+      engram
+    ];
+  };
+}

modules/features/quickshell/default.nix

@@ -0,0 +1,9 @@
+{...}: {
+  # TODO: quickshell config (shell.qml etc.) previously came from a dedicated flake input
+  # and was built via the wrappers flake. Re-add your quickshell config later.
+  flake.nixosModules.quickshell = {pkgs, ...}: {
+    environment.systemPackages = with pkgs; [
+      quickshell
+    ];
+  };
+}

modules/features/sddm/autologin.nix

@@ -0,0 +1,9 @@
+{...}: {
+  flake.nixosModules.sddm-autologin = {...}: {
+    services.displayManager = {
+      autoLogin.enable = true;
+      autoLogin.user = "ahmza";
+    };
+  };
+}
+

modules/features/sddm/default.nix

@@ -0,0 +1,26 @@
+{
+  self,
+  inputs,
+  ...
+}: {
+  flake.nixosModules.sddm = {
+    pkgs,
+    lib,
+    ...
+  }: {
+    environment.systemPackages = [
+      (pkgs.catppuccin-sddm.override {
+        flavor = "mocha";
+        font = "JetBrainsMono Nerd Font";
+        fontSize = "11";
+        background = null;
+      })
+    ];
+    services.displayManager.sddm = {
+      enable = true;
+      theme = "catppuccin-mocha-mauve";
+      package = pkgs.kdePackages.sddm;
+    };
+  };
+}
+

modules/features/ssh-agent/default.nix

@@ -0,0 +1,17 @@
+{...}: {
+  # System-managed ssh-agent. Enabling startAgent runs an ssh-agent per user
+  # session and exports SSH_AUTH_SOCK automatically, so the dotfiles zsh
+  # `ssh-agent` bootstrap finds a reachable agent (its Linux fallback hardcodes
+  # /usr/bin/ssh-agent, which does not exist on NixOS).
+  flake.nixosModules.ssh-agent = {pkgs, ...}: {
+    programs.ssh = {
+      startAgent = true;
+      # ed25519-sk / passphrase prompts route through this pinentry.
+      enableAskPassword = true;
+    };
+
+    environment.systemPackages = with pkgs; [
+      openssh # provides ssh-add / ssh-agent on PATH
+    ];
+  };
+}

modules/features/steam/default.nix

@@ -0,0 +1,12 @@
+{...}: {
+  # TODO: previously injected SLSsteam via LD_AUDIT from the sls-steam flake. Now stock.
+  flake.nixosModules.steam = {pkgs, ...}: {
+    programs.steam = {
+      enable = true;
+      protontricks.enable = true;
+      extraCompatPackages = with pkgs; [
+        proton-ge-bin
+      ];
+    };
+  };
+}

modules/features/waybar/default.nix

@@ -0,0 +1,14 @@
+{...}: {
+  # Package only. Config is managed via stow (dotfiles: waybar package).
+  flake.nixosModules.waybar = {pkgs, ...}: {
+    environment.systemPackages = with pkgs; [
+      waybar
+      # waybar config on-click / modules deps:
+      mpc # mpd module: "mpc toggle/random"
+      # nm-connection-editor comes from networkmanagerapplet (hyprland module);
+      # pavucontrol comes from the audio module.
+      inotify-tools
+    ];
+    ahmza.stow.packages = ["waybar"];
+  };
+}

modules/features/weylus/default.nix

@@ -0,0 +1,9 @@
+{...}: {
+  flake.nixosModules.weylus = {pkgs, ...}: {
+    programs.weylus = {
+      enable = true;
+      package = pkgs.weylus;
+      users = ["ahmza"];
+    };
+  };
+}

modules/features/zsh/default.nix

@@ -0,0 +1,24 @@
+{...}: {
+  # zsh runtime config (.zshrc, plugins, aliases, prompt) is managed via stow
+  # (dotfiles: zsh + shell + starship packages). We only enable zsh at the system
+  # level and install the tools the dotfiles expect on PATH.
+  flake.nixosModules.zsh = {pkgs, ...}: {
+    programs.zsh.enable = true;
+    users.defaultUserShell = pkgs.zsh;
+
+    ahmza.stow.packages = ["zsh" "shell" "starship"];
+
+    environment.systemPackages = with pkgs; [
+      starship
+      fzf
+      ripgrep
+      fd
+      lsd
+      lolcat
+      zoxide
+      bat
+      lazygit
+      carapace
+    ];
+  };
+}