diff --git a/profile.d/compress.sh b/profile.d/compress.sh
index 7364926..2756733 100644
--- a/profile.d/compress.sh
+++ b/profile.d/compress.sh
@@ -39,8 +39,47 @@
 # ------------------------------------------------------------------------------
 utaz()
 {
+    _ununzip()
+    {
+        unzip -o "$1" -d "$2" >/dev/null 2>&1
+    }
+
+    _untar()
+    {
+        tar -xf "$1" -C "$2"
+    }
+
+    _ungzip()
+    {
+        tar -xzf "$1" -C "$2"
+    }
+
+    _unbzip2()
+    {
+        tar -xjf "$1" -C "$2"
+    }
+
+    _unxz()
+    {
+        tar -xJf "$1" -C "$2"
+    }
+
+    _unlzop()
+    {
+        lzop -d "$1" -o "$2/$(basename "${1%.*}")"
+    }
+
+    _unlzip()
+    {
+        if command -v plzip >/dev/null 2>&1; then
+            plzip -d -c "$1" > "$2/$(basename "${1%.*}")"
+        else
+            lzip -d -c "$1" > "$2/$(basename "${1%.*}")"
+        fi
+    }
+
     for opt in $@; do
-        case $opt in
+        case ${opt} in
         "-h" | "--help")
             echo "utaz: uncompress all the given files and/or the ones found in the given"
             echo "      directories creating an host directory where needed."
@@ -76,62 +115,92 @@ utaz()
 
         *)
             # The ${opt%/} writing is to remove trailing / if any
-            local LIST="$LIST ${opt%/}"
+            local LIST="${LIST} ${opt%/}"
             ;;
         esac
     done
 
-    [[ $createdir && $nodir ]] && \
+    [[ -n ${createdir} && -n ${nodir} ]] && \
         disp E "The --create-dir and --no-dir options are mutually exclusive."
 
-    [[ ! $LIST ]] && local LIST="."
+    [[ -z ${LIST} ]] && local LIST="."
+    for zitem in ${LIST}; do
+        for f in "${zitem}"/*; do
+            local dir="${f%.*}"
+            local extractor=""
+            case "$f" in
+                *.zip)
+                    extractor="_ununzip"
+                ;;
+                *.tar.gz|*.tgz)
+                    extractor="_ungzip"
+                    ;;
+                *.tar.bz2)
+                    extractor="_unbzip2"
+                    ;;
+                *.tar.xz)
+                    extractor="_unxz"
+                    ;;
+                *.tar.lz)
+                    extractor="_unlzop"
+                    ;;
+                *.tar)
+                    extractor="_untar"
+                    ;;
+                *)
+                    disp I "File ${f} is not a supported archive, skipping."
+                    continue
+                    ;; # Skip non-archive files
+            esac
 
-    for zitem in $LIST; do
-        shopt -s nullglob
-        local zips=("$zitem"/*.zip)
-        shopt -u nullglob
-        [[ ${#zips[@]} -eq 0 ]] && \
-            disp W "$zitem contains no supported archive file, skipping." && \
-            continue
+            # Verify binary existence
+            local cmd=${extractor//_un/}
+            command -v ${cmd} >/dev/null 2>&1 || {
+                disp E "Binary ${cmd} necessary to extract ${f} is missing."
+                continue
+            }
 
-        for f in "$zitem"/*.zip; do
-            disp I "Processing archive $f... "
-            local dir=${f::-4}
-
-            mkdir -p "$dir"
+            disp I "Processing archive ${f} with ${extractor}..."
+            mkdir -p "${dir}"
             [[ $? -gt 0 ]] &&
                 disp E "The filesystem can't create directories, exit!" &&
                 return 1
 
-            unzip -o "$f" -d "$dir" >/dev/null 2>&1
+            ${extractor} "${f}" "${dir}"
             case $? in
             0)
-                [[ $willrm ]] && rm -f "$f" && disp I "File $zitem/$f deleted."
+                [[ -n ${willrm} ]] &&
+                     rm -f "${f}" && disp I "File ${zitem}/${f} deleted."
                 ;;
-
             1)
                 disp W "Compression program returned a warning: deletion canceled."
                 ;;
             *)
                 disp E "The zip file seems corrupted, failed."
-                rm -rf "$dir" >/dev/null 2>&1
+                rm -rf "${dir}" >/dev/null 2>&1
                 continue
                 ;;
             esac
 
-            if [[ $createdir ]]; then
+            if [[ -n ${createdir} ]]; then
                 disp I "Archive extracted successfully in subdirectory."
-            elif [[ $nodir ]]; then
-                mv "./$dir/"* ./ && rmdir "$dir"
+            elif [[ -n ${nodir} ]]; then
+                mv "./${dir}/"* ./ && rmdir "${dir}"
                 disp I "Archive extracted successfully, no subdirectory needed."
             else
-                subdirs=$(find $dir -maxdepth 1 | wc -l)
-                if [[ $subdirs -eq 2 ]]; then
-                    mv ./$dir/* ./ && rmdir $dir
+                # Set nullglob to ensure the array is empty if no files match
+                shopt -s nullglob
+                local contents=( "${dir}"/* )
+
+                # Check if exactly one item exists and if that item is a directory
+                if [[ ${#contents[@]} -eq 1 ]] && [[ -d "${contents[0]}" ]]; then
+                    # Single directory detected
+                    mv "${contents[0]}"/* ./ && rmdir "${dir}"
                     disp I "Archive extracted successfully, no subdirectory needed."
                 else
                     disp I "Archive extracted successfully in subdirectory."
                 fi
+                shopt -u nullglob
             fi
         done
     done
diff --git a/profile.d/filefct.sh b/profile.d/filefct.sh
index c8c05e9..87df535 100644
--- a/profile.d/filefct.sh
+++ b/profile.d/filefct.sh
@@ -336,6 +336,7 @@ file_stats()
         }
     }'
 }
+export -f file_stats
 # ------------------------------------------------------------------------------
 
 
diff --git a/profile.sh b/profile.sh
index e90acca..9e64173 100644
--- a/profile.sh
+++ b/profile.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Begin profile
 # ------------------------------------------------------------------------------
 # Copyright (c) 2013-2022 Geoffray Levasseur <fatalerrors@geoffray-levasseur.org>