diff --git a/.editorconfig b/.editorconfig
index ca08f81..8ffd4a3 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -1,4 +1,5 @@
 root = true
 
 [*.nix]
+indent_style = space
 indent_size = 2
diff --git a/configuration.nix b/configuration.nix
index 28603a7..c96eabf 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -298,6 +298,8 @@
     libtool
     gnumake
     awscli2
+    slack
+    slackdump
   ];
 
   programs.zsh = {