Add and configure lazygit

system/shared/modules/git.nix

@@ -26,7 +26,8 @@
     /.phpactor.json
   '';
 
-  programs.git = {
+  programs = {
+    git = {
       enable = true;
       userName = "Oliver Davies";
       userEmail = "oliver@oliverdavies.uk";
@@ -75,6 +76,7 @@
         slp = "log --oneline --decorate";
         staged = "diff --staged";
         unassume = "update-index --no-assume-unchanged";
+        uncommit = "reset --soft HEAD^";
         unstage = "reset";
         upstream = "rev-parse --abbrev-ref --symbolic-full-name @{u}";
         ureset = "!git reset --hard $(git upstream)";
@@ -115,4 +117,13 @@
         };
       };
     };
+
+    lazygit = {
+      enable = true;
+
+      settings = {
+        gui.skipDiscardChangeWarning = true;
+      };
+    };
+  };
 }