diff --git a/.config/awesome/theme.lua b/.config/awesome/theme.lua
index d84806d..4c07ea3 100644
--- a/.config/awesome/theme.lua
+++ b/.config/awesome/theme.lua
@@ -26,7 +26,7 @@ theme.fg_focus      = "#ffffff"
 theme.fg_urgent     = "#ffffff"
 theme.fg_minimize   = "#ffffff"
 
-theme.useless_gap   = dpi(4)
+theme.useless_gap   = dpi(0)
 theme.border_width  = dpi(2)
 theme.border_normal = "#000000"
 theme.border_focus  = "#e00000"
diff --git a/.config/nvim/init.lua b/.config/nvim/init.lua
index 84f964c..4b9337c 100644
--- a/.config/nvim/init.lua
+++ b/.config/nvim/init.lua
@@ -52,9 +52,3 @@ vim.keymap.set("t", "<Esc>",     "<C-\\><C-n>"           )
 
 -- remove trailing whitespaces
 vim.keymap.set("n", "<Leader>f", "<cmd>%s/\\s\\+$//e<CR>")
-
--- copy entire file to graphical buffer
-vim.keymap.set("n", "<Leader>y", 'ggVG"+y<C-o>'          )
-
--- copy selection to graphical buffer
-vim.keymap.set("v", "<Leader>y", '"+y'                   )
diff --git a/.config/sway/config.d/10-variables.conf b/.config/sway/config.d/10-variables.conf
index 45e6de4..8df22aa 100644
--- a/.config/sway/config.d/10-variables.conf
+++ b/.config/sway/config.d/10-variables.conf
@@ -27,7 +27,5 @@ set $ws9 9:ETC
 #               border      background  text        indicator   child_border
 client.focused  #4c7899     #285577     #ffffff     #2e9ef4     #e00000
 default_border pixel
-gaps inner 4
-gaps outer 4
 
 set $screen_timeout 600
diff --git a/.config/zsh/.docker_aliases b/.config/zsh/.docker_aliases
index b13bf73..0c2a834 100644
--- a/.config/zsh/.docker_aliases
+++ b/.config/zsh/.docker_aliases
@@ -1,3 +1,8 @@
+if [ ! -w '/var/run/docker.sock' ]; then
+    alias docker='sudo docker'
+    alias docker-compose='sudo docker-compose'
+fi
+
 alias dk='docker'
 
 # containers
diff --git a/.config/zsh/.kubectl_aliases b/.config/zsh/.kubectl_aliases
index 22c83ab..3a2bdc5 100644
--- a/.config/zsh/.kubectl_aliases
+++ b/.config/zsh/.kubectl_aliases
@@ -14,8 +14,6 @@
 
 alias kx='kubectx'
 alias kn='kubens'
-alias kx-='kubectx -'
-alias kn-='kubens -'
 alias k='kubectl'
 alias ksys='kubectl --namespace=kube-system'
 alias ka='kubectl apply --recursive -f'
diff --git a/.zshenv b/.zshenv
index 46fcf86..4331205 100644
--- a/.zshenv
+++ b/.zshenv
@@ -1,5 +1,4 @@
 export PYENV_ROOT="$HOME/.pyenv"
-export VIRTUAL_ENV="$PYENV_ROOT"
 
 path=(~/bin ~/.local/bin "$VIRTUAL_ENV"/bin $path)