feat(herdr): enable kitty graphics

flake.lock

@@ -404,6 +404,21 @@
         "type": "github"
       }
     },
+    "monorepo": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1788059616,
+        "narHash": "sha256-HBYT3h0vXRsvmgPOhUW3kgPTkgdl73PEwRTJQ5X48aM=",
+        "path": "/home/alexion/dev",
+        "type": "path"
+      },
+      "original": {
+        "path": "/home/alexion/dev",
+        "type": "path"
+      }
+    },
     "nixos-hardware": {
       "inputs": {
         "nixpkgs": [
@@ -542,8 +557,12 @@
         "firefox-addons": "firefox-addons",
         "gitea-axi": "gitea-axi",
         "home-manager": "home-manager_3",
+        "monorepo": "monorepo",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": [
+          "monorepo",
+          "nixpkgs"
+        ],
         "nixpkgs-stable": "nixpkgs-stable",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "nixvim": "nixvim",

flake.nix

@@ -2,8 +2,10 @@
   description = "Alexion's NixOS configuration — one flake for every host";
 
   inputs = {
-    # Base channel.
+    monorepo.url = "path:/home/alexion/dev";
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+
+    # Base package set shared with the monorepo.
+    nixpkgs.follows = "monorepo/nixpkgs";
 
     # Fresher packages, reachable per-package as `unstable.<name>`.
     nixpkgs-unstable.url = "github:nixos/nixpkgs/nixpkgs-unstable";

modules/default.nix

@@ -121,5 +121,6 @@ in
     modules.shell.nvim.enable = lib.mkDefault true;
     modules.shell.git.enable = lib.mkDefault true;
     modules.shell.direnv.enable = lib.mkDefault true;
+    modules.shell.yazi.enable = lib.mkDefault true;
   };
 }

modules/desktop/apps/ghostty.nix

@@ -0,0 +1,18 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+# Ghostty as the desktop terminal.
+let
+  cfg = config.modules.desktop.apps.ghostty;
+  user = config.user.name;
+in
+{
+  options.modules.desktop.apps.ghostty.enable = lib.mkEnableOption "Ghostty as the desktop terminal";
+
+  config = lib.mkIf cfg.enable {
+    home-manager.users.${user}.home.packages = [ pkgs.ghostty ];
+  };
+}

modules/desktop/default.nix

@@ -9,8 +9,8 @@ in
   # Each piece is turned on at default priority, so a host can still override
   # any one of them while the single flag above enables the whole desktop.
   config = lib.mkIf cfg.enable {
-    modules.desktop.apps.alacritty.enable = lib.mkDefault true;
     modules.desktop.apps.firefox.enable = lib.mkDefault true;
+    modules.desktop.apps.ghostty.enable = lib.mkDefault true;
     modules.desktop.session.hyprland.enable = lib.mkDefault true;
     modules.desktop.session.hyprland.hypridle.enable = lib.mkDefault true;
     modules.desktop.session.hyprland.hyprlock.enable = lib.mkDefault true;

modules/desktop/session/hyprland/default.nix

@@ -61,7 +61,7 @@ in
 
       settings = {
         "$mod" = "SUPER";
-        "$terminal" = "alacritty";
+        "$terminal" = "ghostty";
 
         # Session variables handed to the compositor directly.
         # UWSM launches the session without the shell profile that would carry

modules/desktop/session/waybar.nix

@@ -89,6 +89,7 @@ in
           window-rewrite-default = g "f2d0";
           window-rewrite = {
             "class<Alacritty>" = g "f120";
+            "class<com.mitchellh.ghostty>" = g "f120";
             "class<.*[Ff]irefox.*>" = g "f269";
             "class<chromium.*>" = g "f268";
             "class<[Cc]ode>" = g "f121";

modules/shell/direnv/default.nix

@@ -20,6 +20,7 @@ in
       # nix-direnv caches the evaluated shell so re-entering a directory is instant
       # instead of re-running `nix develop`, and adds the `use flake` stdlib helper.
       nix-direnv.enable = true;
+      stdlib = builtins.readFile ./repo-flake.sh;
     };
   };
 }

modules/shell/direnv/repo-flake.sh

@@ -0,0 +1,33 @@
+if declare -f use_flake >/dev/null; then
+  __dotfiles_use_flake_definition="$(declare -f use_flake)"
+  eval "${__dotfiles_use_flake_definition/use_flake/__dotfiles_nix_direnv_use_flake}"
+  unset __dotfiles_use_flake_definition
+
+  use_flake() {
+    local flake_expr="${1:-.}"
+
+    if [[ "$flake_expr" == //* ]]; then
+      local git_root
+      if ! git_root="$(git rev-parse --show-toplevel 2>/dev/null)"; then
+        log_error 'use flake // requires a Git repository'
+        return 1
+      fi
+
+      local flake_suffix="${flake_expr#//}"
+      if [[ -n "$flake_suffix" && "$flake_suffix" != \#* && "$flake_suffix" != /* ]]; then
+        flake_expr="path:${git_root}/${flake_suffix}"
+      else
+        flake_expr="path:${git_root}${flake_suffix}"
+      fi
+
+      shift
+      __dotfiles_nix_direnv_use_flake "$flake_expr" "$@"
+      return
+    fi
+
+    __dotfiles_nix_direnv_use_flake "$@"
+  }
+else
+  log_error 'nix-direnv must define use_flake before the // wrapper loads'
+  return 1
+fi

modules/shell/herdr.nix

@@ -38,6 +38,9 @@ in
 
         [ui]
         prompt_new_tab_name = false
+
+        [experimental]
+        kitty_graphics = true
       '';
     };
   };

modules/shell/nvim/config.lua

@@ -16,6 +16,16 @@ vim.api.nvim_create_autocmd("FileType", {
   end,
 })
 
+-- Soft-wrap prose buffers without inserting line breaks.
+vim.api.nvim_create_autocmd("FileType", {
+  pattern = { "gitcommit", "markdown", "text" },
+  callback = function()
+    vim.opt_local.wrap = true
+    vim.opt_local.linebreak = true
+    vim.opt_local.breakindent = true
+  end,
+})
+
 -- Turn line blame off again once the Neogit status buffer is closed.
 vim.api.nvim_create_autocmd("BufUnload", {
   callback = function(args)

modules/shell/nvim/default.nix

@@ -92,6 +92,18 @@ in
             action = "<cmd>nohlsearch<CR>";
             options.desc = "Clear search highlight";
           }
+          {
+            mode = "n";
+            key = "j";
+            action = "gj";
+            options.desc = "Move down by display line";
+          }
+          {
+            mode = "n";
+            key = "k";
+            action = "gk";
+            options.desc = "Move up by display line";
+          }
           {
             mode = "n";
             key = "<leader>e";

modules/shell/yazi.nix

@@ -0,0 +1,32 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+# Yazi, a terminal file manager.
+let
+  cfg = config.modules.shell.yazi;
+  user = config.user.name;
+in
+{
+  options.modules.shell.yazi.enable = lib.mkEnableOption "Yazi, a terminal file manager";
+
+  config = lib.mkIf cfg.enable {
+    home-manager.users.${user}.programs.yazi = {
+      enable = true;
+      enableFishIntegration = true;
+      extraPackages = with pkgs; [
+        fd
+        ffmpegthumbnailer
+        fzf
+        imagemagick
+        jq
+        poppler
+        ripgrep
+        unar
+        zoxide
+      ];
+    };
+  };
+}