diff --git a/.scripts/change-wallpaper b/.scripts/change-wallpaper
index 64bc9aa..01413a4 100755
--- a/.scripts/change-wallpaper
+++ b/.scripts/change-wallpaper
@@ -12,7 +12,7 @@ ext=${image##*.}
 current_dir="$HOME/.config/wallpaper-chooser/current"
 image_copied="$current_dir/wallpaper.$ext"
 
-temp_img=$(mktemp --suffix=.$ext) || exit 1
+temp_img=$(mktemp --suffix=."$ext") || exit 1
 cp "$image" "$temp_img" || exit 1
 rm -f "$current_dir"/wallpaper.*
 cp -f "$temp_img" "$image_copied" || (
diff --git a/.scripts/smb-mount b/.scripts/smb-mount
index d0e145b..76d6a9c 100755
--- a/.scripts/smb-mount
+++ b/.scripts/smb-mount
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-"issu" && {
+issu && {
     echo "Do not run this script in sudo mode."
     exit 1
 }
diff --git a/.scripts/ssh-init b/.scripts/ssh-init
index 84db665..43e1fb4 100755
--- a/.scripts/ssh-init
+++ b/.scripts/ssh-init
@@ -1,5 +1,9 @@
 #!/bin/sh
-# shellcheck disable=SC1091
+# shellcheck disable=SC1091,SC1090
+
+# `eval "$(ssh-init)"` to set up environment
+# variables for ssh agent in the current shell.
+# TIPS: `bass "$(ssh-init)"` case in fish
 
 mkdir -p "$HOME/.local/state"
 agent_file="$HOME/.local/state/ssh-agent"
@@ -18,10 +22,5 @@ if [ -z "$SSH_AUTH_SOCK" ]; then
         eval "$(ssh-agent -s | tee "$agent_file")" > /dev/null 2>&1
     fi
 
-    [ -f "$agent_file" ] && (
-        cat "$agent_file"
-        exit 0
-    )
-fi
-
-echo "true"
\ No newline at end of file
+    [ -f "$agent_file" ] && cat "$agent_file"
+fi
\ No newline at end of file
diff --git a/.scripts/wsl-mount b/.scripts/wsl-mount
index 4c2981e..92b54b7 100755
--- a/.scripts/wsl-mount
+++ b/.scripts/wsl-mount
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-"issu" && {
+issu && {
     echo "Do not run this script in sudo mode."
     exit 1
 }
diff --git a/fish/post.d/.gitignore b/fish/post.d/.gitignore
new file mode 100644
index 0000000..800c948
--- /dev/null
+++ b/fish/post.d/.gitignore
@@ -0,0 +1,5 @@
+*
+!.gitignore
+!fetch.fish
+!fetch.fish.template
+!sshs.fish
\ No newline at end of file
diff --git a/wlogout/style.css b/wlogout/style.css
index e4cd2b6..0e8f9ec 100644
--- a/wlogout/style.css
+++ b/wlogout/style.css
@@ -30,7 +30,7 @@ button:focus,
 button:active,
 button:hover {
   background-size: 20%;
-  background-color: alpha(#1e1e2e, 0.6);
+  background-color: alpha(#1e1e2e, 1);
   animation: gradient_f 20s ease-in infinite;
   transition: all 0.3s cubic-bezier(0.55, 0, 0.28, 1.682);
 }
diff --git a/wlogout/style.css.template b/wlogout/style.css.template
index d76f474..1784646 100644
--- a/wlogout/style.css.template
+++ b/wlogout/style.css.template
@@ -30,7 +30,7 @@ button:focus,
 button:active,
 button:hover {
   background-size: 20%;
-  background-color: alpha(#1e1e2e, 0.6);
+  background-color: alpha(#1e1e2e, 1);
   animation: gradient_f 20s ease-in infinite;
   transition: all 0.3s cubic-bezier(0.55, 0, 0.28, 1.682);
 }