diff --git a/fish/conf.d/abbr.fish b/fish/conf.d/abbr.fish
new file mode 100644
index 0000000..6fad334
--- /dev/null
+++ b/fish/conf.d/abbr.fish
@@ -0,0 +1,27 @@
+abbr -a d 'docker'
+abbr -a e 'edit'
+abbr -a h 'history'
+abbr -a k 'kubectl'
+abbr -a l 'less'
+abbr -a m 'minikube'
+abbr -a n 'nerdctl'
+abbr -a p 'podman'
+
+# Git abbreviations
+abbr -a g 'git'
+abbr -a ga 'git add'
+abbr -a gb 'git branchsort'
+abbr -a gbd 'git branch -D'
+abbr -a gc 'git commit'
+abbr -a gco 'git checkout'
+abbr -a gcp 'git cherry-pick'
+abbr -a gd 'git diff'
+abbr -a gdc 'git diff --cached'
+abbr -a gdh 'git diff --cached HEAD~'
+abbr -a gf 'git fetch --prune'
+abbr -a gl 'git logsearch -10'
+abbr -a glo 'git log --oneline -10'
+abbr -a gr 'git restore'
+abbr -a gs 'git status'
+abbr -a gst 'git stash'
+abbr -a gsw 'git switch'
diff --git a/fish/conf.d/fzf.fish b/fish/conf.d/fzf.fish
index 3667327..d033875 100644
--- a/fish/conf.d/fzf.fish
+++ b/fish/conf.d/fzf.fish
@@ -15,7 +15,7 @@ function __fzf_files
         fzf \
           --ansi \
           --preview='bat --style=numbers --color=always {}' \
-          --preview-window='right,70%,wrap,hidden,<200(bottom,50%)' \
+          --preview-window='right,70%,wrap,hidden,<200(bottom,50%,hidden)' \
           --bind='?:toggle-preview' \
           --expect='ctrl-e' \
           --header='ctrl-e to edit, ? to preview'
@@ -44,7 +44,7 @@ function __fzf_git_log
               --ansi \
               --tiebreak=index \
               --preview='git show {2} | delta' \
-              --preview-window='right,70%,wrap,hidden,<200(bottom,50%)' \
+              --preview-window='right,70%,wrap,hidden,<200(bottom,50%,hidden)' \
               --bind='?:toggle-preview' \
               --header='? to preview'
         )
diff --git a/fish/config.fish b/fish/config.fish
index 27c8d6b..04c2c15 100644
--- a/fish/config.fish
+++ b/fish/config.fish
@@ -57,35 +57,6 @@ end
 if not set -q __universals_initialized
     set -U __universals_initialized
 
-    # Abbreviations
-    abbr -a -U d 'docker'
-    abbr -a -U e 'edit'
-    abbr -a -U h 'history'
-    abbr -a -U k 'kubectl'
-    abbr -a -U l 'less'
-    abbr -a -U m 'minikube'
-    abbr -a -U n 'nerdctl'
-    abbr -a -U p 'podman'
-
-    # Git abbreviations
-    abbr -a -U g 'git'
-    abbr -a -U ga 'git add'
-    abbr -a -U gb 'git branchsort'
-    abbr -a -U gbd 'git branch -D'
-    abbr -a -U gc 'git commit'
-    abbr -a -U gco 'git checkout'
-    abbr -a -U gcp 'git cherry-pick'
-    abbr -a -U gd 'git diff'
-    abbr -a -U gdc 'git diff --cached'
-    abbr -a -U gdh 'git diff --cached HEAD~'
-    abbr -a -U gf 'git fetch --prune'
-    abbr -a -U gl 'git logsearch -10'
-    abbr -a -U glo 'git log --oneline -10'
-    abbr -a -U gr 'git restore'
-    abbr -a -U gs 'git status'
-    abbr -a -U gst 'git stash'
-    abbr -a -U gsw 'git switch'
-
     # Colors
     set -U fish_color_autosuggestion a5a5a9
     set -U fish_color_cancel -r
diff --git a/fish/functions/diff.fish b/fish/functions/diff.fish
index 707d858..7b7181b 100644
--- a/fish/functions/diff.fish
+++ b/fish/functions/diff.fish
@@ -1,3 +1,3 @@
 function diff
-    command diff -u $argv[1] $argv[2] | delta
+    command diff --unified $argv | delta
 end