diff --git a/home/alex/modules/email.nix b/home/alex/modules/email.nix
index 7f558eb..8523b37 100644
--- a/home/alex/modules/email.nix
+++ b/home/alex/modules/email.nix
@@ -46,5 +46,9 @@ in
       imap.host = "thrall.failco.de";
       smtp.host = "thrall.failco.de";
     };
+
+    accounts.google = mkAccount "petry.alexander@gmail.com" // {
+      flavor = "gmail.com";
+    };
   };
 }
diff --git a/home/alex/programs/emacs/doom/config.el b/home/alex/programs/emacs/doom/config.el
index 32c66a5..ebc1887 100644
--- a/home/alex/programs/emacs/doom/config.el
+++ b/home/alex/programs/emacs/doom/config.el
@@ -147,6 +147,11 @@
                 ;; include *Code-Review* buffer into current workspace
                 (persp-add-buffer (current-buffer))))))
 
+(after! magit
+  (transient-append-suffix 'magit-fetch "-t"
+    '("-f" "Bypass safety checks" "--force"))
+  )
+
 (setq ak/bibliography (list (concat org-directory "references.bib")))
 ;; (setq org-cite-global-bibliography (list (concat org-directory "references.bib")))
 (setq! bibtex-completion-bibliography ak/bibliography)
diff --git a/home/alex/programs/xmonad/config.hs b/home/alex/programs/xmonad/config.hs
index 9f42e56..832ab6c 100644
--- a/home/alex/programs/xmonad/config.hs
+++ b/home/alex/programs/xmonad/config.hs
@@ -121,8 +121,8 @@ myConfig =
                                  , ("M-C-r", WS.swapNextScreen)
                                  , ("M-S-r", WS.shiftNextScreen)
                                  , -- scratchpads
-                                   ("M-s M-s", namedScratchpadAction scratchpads "notes")
-                                 , ("M-s s", namedScratchpadAction scratchpads "shell")
+                                   ("M-s s", namedScratchpadAction scratchpads "notes")
+                                 , ("M-s M-s", namedScratchpadAction scratchpads "shell")
                                  , -- backlight control
 
                                    ("<XF86MonBrightnessDown>", spawn "xbacklight -dec 5")
diff --git a/modules/nix-config.nix b/modules/nix-config.nix
index 13ffe16..80b1825 100644
--- a/modules/nix-config.nix
+++ b/modules/nix-config.nix
@@ -25,6 +25,13 @@
       # avoid unwanted garbage collection when using direnv
       keep-outputs = true;
       keep-derivations = true;
+
+      trusted-substituters = [ "https://devenv.cachix.org" ];
+      trusted-public-keys = [ "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw=" ];
+      trusted-users = [
+        "root"
+        "alex"
+      ];
     };
   };
 }