fish plugins

modules/core.nix

@@ -88,6 +88,17 @@
             ];
         };
         
+        # REASONING: fish is not a POSIX compliant shell so if something happens we need to use bash as the login shell to prevent an irrecoverable shell
+        programs.bash = {
+            interactiveShellInit = ''
+                if [[ $(${pkgs.procps}/bin/ps --no-header --pid=$PPID --format=comm) != "fish" && -z ''${BASH_EXECUTION_STRING} ]]
+                then
+                    shopt -q login_shell && LOGIN_OPTION='--login || LOGIN_OPTION=""
+                    exec ${pkgs.fish}/bin/fish $LOGIN_OPTION
+                fi
+            '';
+        };
+        
         programs.fish = {
             enable = true;
         };

modules/programs.nix

@@ -139,6 +139,7 @@
             # Fish shell stuff
             [
                 fishPlugins.tide
+                procps
             ]
         );
 }