From ad8fc76af1a36971cae5dae1990e9b170920f40f Mon Sep 17 00:00:00 2001
From: Erwin Boskma <erwin@horus.nu>
Date: Wed, 13 Nov 2024 17:22:55 +0100
Subject: [PATCH] jujutsu: init module

---
 home-manager/modules/jujutsu/default.nix | 84 ++++++++++++++++++++++++
 users/erwin/work.nix                     |  7 ++
 2 files changed, 91 insertions(+)
 create mode 100644 home-manager/modules/jujutsu/default.nix

diff --git a/home-manager/modules/jujutsu/default.nix b/home-manager/modules/jujutsu/default.nix
new file mode 100644
index 0000000..8035ca1
--- /dev/null
+++ b/home-manager/modules/jujutsu/default.nix
@@ -0,0 +1,84 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}:
+with lib;
+let
+  cfg = config.eboskma.programs.jujutsu;
+in
+{
+  options.eboskma.programs.jujutsu = {
+    enable = mkEnableOption "jujutsu";
+    name = mkOption {
+      description = "your name";
+      type = types.nonEmptyStr;
+    };
+
+    email = mkOption {
+      description = "your e-mail address";
+      type = types.nonEmptyStr;
+    };
+
+    signingKey = mkOption {
+      description = "your signing key";
+      type = types.nullOr types.str;
+      default = null;
+    };
+
+    signingBackend = mkOption {
+      description = "the type of signing key";
+      type = types.enum [
+        "gpg"
+        "ssh"
+      ];
+      default = "openpgp";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    programs.jujutsu = {
+      enable = true;
+      settings = {
+        user = {
+          name = cfg.name;
+          email = cfg.email;
+        };
+
+        core = {
+          fsmonitor = "watchman";
+          watchman.register_snapshot_triggers = true;
+        };
+
+        ui = {
+          diff = {
+            tool = "difftastic";
+          };
+          pager = lib.getExe pkgs.bat;
+        };
+
+        diff.difftastic = {
+          program = lib.getExe pkgs.difftastic;
+          diff-args = [
+            "--color=auto"
+            "--background=dark"
+            "--display=side-by-side-show-both"
+            "$left"
+            "$right"
+          ];
+
+        };
+
+        signing = {
+          sign-all = true;
+          backend = cfg.signingBackend;
+          key = cfg.signingKey;
+        };
+
+      };
+    };
+
+    home.packages = with pkgs; [ watchman ];
+  };
+}
diff --git a/users/erwin/work.nix b/users/erwin/work.nix
index 560b6cb..30da90b 100644
--- a/users/erwin/work.nix
+++ b/users/erwin/work.nix
@@ -93,6 +93,13 @@ in
               }
             ];
           };
+          jujutsu = {
+            enable = true;
+            name = "Erwin Boskma";
+            email = "erwin@horus.nu";
+            signingKey = "~/.ssh/id_ed25519_sk_horus.pub";
+            signingBackend = "ssh";
+          };
           mpd.enable = true;
           neovim.enable = true;
           nushell.enable = true;