From b0991454b72224fe93d49eb58df4fd34deefa02a Mon Sep 17 00:00:00 2001
From: RGBCube <git@rgbcu.be>
Date: Sat, 18 Jan 2025 21:39:55 +0300
Subject: [PATCH] Add jujutsu config

---
 modules/common/git.nix     | 13 ++++++-------
 modules/common/jujutsu.nix | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+), 7 deletions(-)
 create mode 100644 modules/common/jujutsu.nix

diff --git a/modules/common/git.nix b/modules/common/git.nix
index 6817d75..b2f1d72 100644
--- a/modules/common/git.nix
+++ b/modules/common/git.nix
@@ -1,4 +1,4 @@
-{ self, config, lib, pkgs, ... }: let
+{ config, lib, pkgs, ... }: let
   inherit (lib) head mkAfter enabled merge mkIf;
   inherit (lib.strings) match;
 in {
@@ -74,13 +74,12 @@ in {
   ];
 
   home-manager.sharedModules = [
-    (let
+    (homeArgs: let
+      homeConfig = homeArgs.config;
+
       # TODO: gitUrl    = self.cube.services.forgejo.settings.server.ROOT_URL;
       gitUrl    = "https://git.rgbcu.be/";
       gitDomain = head <| match "https://(.*)/" gitUrl;
-
-      # TODO: mailDomain = head self.disk.mailserver.domains;
-      mailDomain = "rgbcu.be";
     in {
       programs.nushell.configFile.text = mkAfter ''
         # Sets the remote origin to the specified user and repository on my git instance
@@ -98,8 +97,8 @@ in {
       programs.git = enabled {
         package = pkgs.gitFull;
 
-        userName  = "RGBCube";
-        userEmail = "git@${mailDomain}";
+        userName  = homeConfig.programs.jujutsu.settings.user.name;
+        userEmail = homeConfig.programs.jujutsu.settings.user.email;
 
         lfs = enabled;
 
diff --git a/modules/common/jujutsu.nix b/modules/common/jujutsu.nix
new file mode 100644
index 0000000..020d776
--- /dev/null
+++ b/modules/common/jujutsu.nix
@@ -0,0 +1,38 @@
+{ config, lib, pkgs, ... }: let
+  inherit (lib) enabled getExe;
+in {
+  environment.systemPackages = [
+    pkgs.difftastic
+  ];
+
+  home-manager.sharedModules = [(homeArgs: let
+    homeConfig = homeArgs.config;
+    homeLib    = homeArgs.config.lib;
+  in {
+    # HACK: There is no way to get libgit2 to use custom key paths so we are linking this.
+    home.file.".ssh/id_ed25519".source = homeLib.file.mkOutOfStoreSymlink "${homeConfig.home.homeDirectory}/.ssh/id";
+
+    programs.jujutsu = enabled {
+      settings = let
+        # TODO: mailDomain = head self.disk.mailserver.domains;
+        mailDomain = "rgbcu.be";
+      in {
+        user.name  = "RGBCube";
+        user.email = "git@${mailDomain}";
+
+        ui.default-command = "log";
+        ui.diff            = [ "${getExe pkgs.difftastic}" "--color" "always" "$left" "$right" ];
+
+        ui.conflict-marker-style = "snapshot";
+        ui.graph.style = if config.theme.cornerRadius > 0 then "curved" else "square";
+
+        git.auto-local-bookmark  = true;
+        git.push-bookmark-prefix = "change-";
+
+        signing.sign-all = true;
+        signing.backend  = "ssh";
+        signing.key     = "~/.ssh/id";
+      };
+    };
+  })];
+}