diff --git a/dot/.bashrc.d/android-studio.bash b/dot/.bashrc.d/android-studio.bash
index 2fb75cf..7c91486 100644
--- a/dot/.bashrc.d/android-studio.bash
+++ b/dot/.bashrc.d/android-studio.bash
@@ -1,4 +1,4 @@
-basedir=$(realpath -m $(dirname "${BASH_SOURCE[0]:-$0}"))
+basedir=$(realpath $(dirname "${BASH_SOURCE[0]:-$0}"))
 source "${basedir}/function.bash"
 
 unset basedir
diff --git a/dot/.bashrc.d/fnm.bash b/dot/.bashrc.d/fnm.bash
index 35fa523..a9b34cb 100644
--- a/dot/.bashrc.d/fnm.bash
+++ b/dot/.bashrc.d/fnm.bash
@@ -1,4 +1,4 @@
-basedir=$(realpath -m $(dirname "${BASH_SOURCE[0]:-$0}"))
+basedir=$(realpath $(dirname "${BASH_SOURCE[0]:-$0}"))
 source "${basedir}/function.bash"
 
 unset basedir
diff --git a/dot/.bashrc.d/function.bash b/dot/.bashrc.d/function.bash
index 311f622..d0857a9 100644
--- a/dot/.bashrc.d/function.bash
+++ b/dot/.bashrc.d/function.bash
@@ -9,7 +9,7 @@ generate-bash-completion() {
     fi
 
     local completion_dir="${HOME}/.local/share/bash-completion/completions"
-    local completion_file="$(realpath -m "${completion_dir}/${file}")"
+    local completion_file="${completion_dir}/${file}"
 
     if [[ -d "$completion_dir" && ! -w "$completion_dir" ]]; then
         echo "ERROR: has no permission to write to directory '${completion_dir}'" >&2
@@ -64,7 +64,7 @@ load-bash-completion() {
     local completion_dir="${HOME}/.local/share/bash-completion/completions"
 
     for file in "${files[@]}"; do
-        local completion_file="$(realpath -m "${completion_dir}/${file}")"
+        local completion_file="${completion_dir}/${file}"
 
         if [[ ! -e "$completion_file" ]]; then
             if [[ "$silence" == false ]]; then
diff --git a/dot/.bashrc.d/llama-cpp.bash b/dot/.bashrc.d/llama-cpp.bash
index 4cf79c0..bcf9187 100644
--- a/dot/.bashrc.d/llama-cpp.bash
+++ b/dot/.bashrc.d/llama-cpp.bash
@@ -1,4 +1,4 @@
-basedir=$(realpath -m $(dirname "${BASH_SOURCE[0]:-$0}"))
+basedir=$(realpath $(dirname "${BASH_SOURCE[0]:-$0}"))
 source "${basedir}/function.bash"
 
 unset basedir
diff --git a/dot/.bashrc.d/manager/mise.bash b/dot/.bashrc.d/manager/mise.bash
index 2431341..8f40693 100644
--- a/dot/.bashrc.d/manager/mise.bash
+++ b/dot/.bashrc.d/manager/mise.bash
@@ -1,4 +1,4 @@
-basedir=$(realpath -m $(dirname "${BASH_SOURCE[0]:-$0}"))
+basedir=$(realpath $(dirname "${BASH_SOURCE[0]:-$0}"))
 source "${basedir}/../function.bash"
 
 unset basedir
diff --git a/dot/.bashrc.d/manager/rust.bash b/dot/.bashrc.d/manager/rust.bash
index 730ce0d..d065795 100644
--- a/dot/.bashrc.d/manager/rust.bash
+++ b/dot/.bashrc.d/manager/rust.bash
@@ -1,4 +1,4 @@
-basedir=$(realpath -m $(dirname "${BASH_SOURCE[0]:-$0}"))
+basedir=$(realpath $(dirname "${BASH_SOURCE[0]:-$0}"))
 source "${basedir}/../function.bash"
 
 unset basedir
diff --git a/dot/.bashrc.d/pnpm.bash b/dot/.bashrc.d/pnpm.bash
index 310cfa5..a7d41a5 100755
--- a/dot/.bashrc.d/pnpm.bash
+++ b/dot/.bashrc.d/pnpm.bash
@@ -1,4 +1,4 @@
-basedir=$(realpath -m $(dirname "${BASH_SOURCE[0]:-$0}"))
+basedir=$(realpath $(dirname "${BASH_SOURCE[0]:-$0}"))
 source "${basedir}/function.bash"
 
 unset basedir
diff --git a/dot/.bashrc.d/uv.bash b/dot/.bashrc.d/uv.bash
index 138b13c..b287472 100644
--- a/dot/.bashrc.d/uv.bash
+++ b/dot/.bashrc.d/uv.bash
@@ -1,4 +1,4 @@
-basedir=$(realpath -m $(dirname "${BASH_SOURCE[0]:-$0}"))
+basedir=$(realpath $(dirname "${BASH_SOURCE[0]:-$0}"))
 source "${basedir}/function.bash"
 
 unset basedir
diff --git a/dot/.bashrc.d/volta.bash b/dot/.bashrc.d/volta.bash
index 2716380..cb17c7c 100644
--- a/dot/.bashrc.d/volta.bash
+++ b/dot/.bashrc.d/volta.bash
@@ -1,4 +1,4 @@
-basedir=$(realpath -m $(dirname "${BASH_SOURCE[0]:-$0}"))
+basedir=$(realpath $(dirname "${BASH_SOURCE[0]:-$0}"))
 source "${basedir}/function.bash"
 
 unset basedir