add lazygit as a preset with custom keybinds

platforms/home-manager/modules/nmasur/presets/programs/lazygit.nix

@@ -0,0 +1,96 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+let
+  cfg = config.nmasur.presets.programs.lazygit;
+in
+
+{
+  options.nmasur.presets.programs.lazygit.enable = lib.mkEnableOption "Lazygit git TUI";
+
+  config = lib.mkIf cfg.enable {
+    programs.lazygit = {
+      enable = true;
+      settings = {
+        git.paging = {
+          # useConfig = true;
+          pager = "${pkgs.git}/share/git/contrib/diff-highlight/diff-highlight";
+        };
+        os = {
+          edit = "${config.home.sessionVariables.EDITOR} {{filename}}";
+          editAtLine = "${config.home.sessionVariables.EDITOR} {{filename}}:{{line}}";
+          editAtLineAndWait = "${config.home.sessionVariables.EDITOR} {{filename}}:{{line}}";
+          openDirInEditor = "${config.home.sessionVariables.EDITOR}";
+          open = "${config.home.sessionVariables.EDITOR} {{filename}}";
+        };
+        customCommands = [
+          {
+            key = "N";
+            context = "files";
+            command = "git add -N {{.SelectedFile.Name}}";
+          }
+          {
+            key = "<a-enter>";
+            context = "global";
+            command =
+              let
+                openGitUrl = pkgs.writeShellScriptBin "open-git-url" ''
+                  # Try to get the remote URL using two common methods; suppress stderr for individual commands.
+                  # "git remote get-url origin" is generally preferred.
+                  # "git config --get remote.origin.url" is a fallback.
+                  URL=$(git remote get-url origin 2>/dev/null || git config --get remote.origin.url 2>/dev/null);
+
+                  # Check if a URL was actually found.
+                  if [ -z "$URL" ]; then
+                    # Send error message to stderr so it might appear in lazygit logs or notifications.
+                    echo "Lazygit: Could not determine remote URL for 'origin'." >&2;
+                    # Exit with an error code.
+                    exit 1;
+                  fi;
+
+                  # Check if the URL is a GitHub SSH URL and convert it to HTTPS.
+                  # This uses echo and grep to check for "@github.com" and then sed for transformation.
+                  if echo "$URL" | grep -q "@github.com:"; then
+                    # Transform git@github.com:user/repo.git to https://github.com/user/repo
+                    # The first sed handles the main transformation.
+                    # The second sed removes a trailing .git if present, for a cleaner URL.
+                    URL=$(echo "$URL" | sed "s|git@github.com:|https://github.com/|" | sed "s|\.git$||");
+                    # Optional: Log the transformation for debugging.
+                    # echo "Lazygit: Transformed GitHub SSH URL to '$URL'" >&2;
+                  fi;
+
+                  # Determine the operating system.
+                  OS="$(uname -s)";
+
+                  # Optional: Echo for debugging. This might appear in lazygit logs or as a brief message.
+                  # Remove " >&2" if you want to see it as a potential success message in lazygit UI (if it shows stdout).
+                  # echo "Lazygit: Opening URL '$URL' on '$OS'" >&2;
+
+                  # Execute the appropriate command to open the URL based on the OS.
+                  case "$OS" in
+                    Darwin*) # macOS
+                      open "$URL";;
+                    Linux*)  # Linux
+                      xdg-open "$URL";;
+                    *)       # Unsupported OS
+                      echo "Lazygit: Unsupported OS ('$OS'). Could not open URL." >&2;
+                      exit 1;;
+                  esac
+                '';
+              in
+              lib.getExe openGitUrl;
+          }
+        ];
+      };
+    };
+
+    programs.fish.shellAbbrs = {
+      lg = "lazygit";
+    };
+
+  };
+}

platforms/home-manager/modules/nmasur/profiles/experimental.nix

@@ -20,6 +20,7 @@ in
       ghostty.enable = lib.mkDefault true;
       helix.enable = lib.mkDefault true;
       zellij.enable = lib.mkDefault true;
+      lazygit.enable = lib.mkDefault true;
     };
 
     home.packages = [
@@ -37,7 +38,6 @@ in
 
     programs.gh-dash.enable = lib.mkDefault true;
     programs.himalaya.enable = lib.mkDefault true;
-    programs.lazygit.enable = lib.mkDefault true;
   };
 
 }