From 280aee5ff60c4207068beff2f5d19cdb92763c7c Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sat, 6 Nov 2021 05:52:37 +0300
Subject: [PATCH 01/36] move from `sh` to `bash`

and beautify
---
 sudo-touchid.sh | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index 83fa426..5ea7d68 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 VERSION=0.2
 
@@ -6,8 +6,9 @@ sudo_touchid_disable() {
   local touch_pam='auth       sufficient     pam_tid.so'
   local sudo_path='/etc/pam.d/sudo'
 
-  if grep -e "^$touch_pam$" "$sudo_path" &> /dev/null; then
-    echo "The following will be your $sudo_path after disabling:\n"
+  if grep -e "^$touch_pam$" "$sudo_path" &>/dev/null; then
+    echo "The following will be your $sudo_path after disabling:"
+    printf '\n'
     grep -v "^$touch_pam$" "$sudo_path"
     echo
     read -p "Are you sure? [y] to confirm " -n 1 -r
@@ -15,7 +16,7 @@ sudo_touchid_disable() {
     if [[ $REPLY =~ ^[Yy]$ ]]; then
       sudo sed -i '.bak' -e "/^$touch_pam$/d" "$sudo_path"
     fi
-  else 
+  else
     echo "TouchID for sudo seems not to be enabled"
   fi
 }
@@ -26,19 +27,18 @@ sudo_touchid() {
 
   for opt in "${@}"; do
     case "$opt" in
-      -V|--version)
-        echo "$VERSION"
-        return 0
+    -V | --version)
+      echo "$VERSION"
+      return 0
       ;;
-      -D|--disable)
-        sudo_touchid_disable
-        return 0
+    -D | --disable)
+      sudo_touchid_disable
+      return 0
       ;;
     esac
   done
 
-  grep -e "^$touch_pam$" "$sudo_path" &> /dev/null
-  if [ $? -ne 0 ]; then
+  if ! grep -e "^$touch_pam$" "$sudo_path" &>/dev/null; then
     sudo sed -E -i '.bak' "1s/^(#.*)$/\1\n$touch_pam/" "$sudo_path"
   fi
 }

From 671d40f2839b1745aa6253e44cb81621c022d0fc Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sat, 6 Nov 2021 06:02:53 +0300
Subject: [PATCH 02/36] exclude variables, exclude enable() method

---
 sudo-touchid.sh | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index 5ea7d68..88ceacd 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -2,10 +2,10 @@
 
 VERSION=0.2
 
-sudo_touchid_disable() {
-  local touch_pam='auth       sufficient     pam_tid.so'
-  local sudo_path='/etc/pam.d/sudo'
+touch_pam='auth       sufficient     pam_tid.so'
+sudo_path='/etc/pam.d/sudo'
 
+sudo_touchid_disable() {
   if grep -e "^$touch_pam$" "$sudo_path" &>/dev/null; then
     echo "The following will be your $sudo_path after disabling:"
     printf '\n'
@@ -21,10 +21,13 @@ sudo_touchid_disable() {
   fi
 }
 
-sudo_touchid() {
-  local touch_pam='auth       sufficient     pam_tid.so'
-  local sudo_path='/etc/pam.d/sudo'
+sudo_touchid_enable() {
+  if ! grep -e "^$touch_pam$" "$sudo_path" &>/dev/null; then
+    sudo sed -E -i '.bak' "1s/^(#.*)$/\1\n$touch_pam/" "$sudo_path"
+  fi
+}
 
+sudo_touchid() {
   for opt in "${@}"; do
     case "$opt" in
     -V | --version)
@@ -38,8 +41,7 @@ sudo_touchid() {
     esac
   done
 
-  if ! grep -e "^$touch_pam$" "$sudo_path" &>/dev/null; then
-    sudo sed -E -i '.bak' "1s/^(#.*)$/\1\n$touch_pam/" "$sudo_path"
-  fi
+  sudo_touchid_enable
 }
+
 sudo_touchid "${@}"

From e22ef9d980b300dbadb9e3cc5511eb2fcefabeed Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sat, 6 Nov 2021 06:09:27 +0300
Subject: [PATCH 03/36] add wait_for_user() for --disable

---
 sudo-touchid.sh | 28 ++++++++++++++++++++++------
 1 file changed, 22 insertions(+), 6 deletions(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index 88ceacd..37afdac 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -5,17 +5,33 @@ VERSION=0.2
 touch_pam='auth       sufficient     pam_tid.so'
 sudo_path='/etc/pam.d/sudo'
 
+# Source: https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh
+getc() {
+  local save_state
+  save_state="$(/bin/stty -g)"
+  /bin/stty raw -echo
+  IFS='' read -r -n 1 -d '' "$@"
+  /bin/stty "${save_state}"
+}
+wait_for_user() {
+  local c
+  echo
+  echo "Press RETURN to continue or any other key to abort"
+  getc c
+  # we test for \r and \n because some stuff does \r instead
+  if ! [[ "${c}" == $'\r' || "${c}" == $'\n' ]]; then
+    exit 1
+  fi
+}
+# Source end.
+
 sudo_touchid_disable() {
   if grep -e "^$touch_pam$" "$sudo_path" &>/dev/null; then
     echo "The following will be your $sudo_path after disabling:"
     printf '\n'
     grep -v "^$touch_pam$" "$sudo_path"
-    echo
-    read -p "Are you sure? [y] to confirm " -n 1 -r
-    echo
-    if [[ $REPLY =~ ^[Yy]$ ]]; then
-      sudo sed -i '.bak' -e "/^$touch_pam$/d" "$sudo_path"
-    fi
+    wait_for_user
+    sudo sed -i '.bak' -e "/^$touch_pam$/d" "$sudo_path"
   else
     echo "TouchID for sudo seems not to be enabled"
   fi

From 04d53ed7ae7395d523b40d205badeadcbb19827b Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sat, 6 Nov 2021 06:19:00 +0300
Subject: [PATCH 04/36] add echo output for all actions

---
 sudo-touchid.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index 37afdac..af69172 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 VERSION=0.2
+readable_name='[TouchID for sudo]'
 
 touch_pam='auth       sufficient     pam_tid.so'
 sudo_path='/etc/pam.d/sudo'
@@ -32,14 +33,18 @@ sudo_touchid_disable() {
     grep -v "^$touch_pam$" "$sudo_path"
     wait_for_user
     sudo sed -i '.bak' -e "/^$touch_pam$/d" "$sudo_path"
+    echo "$readable_name has been disabled."
   else
-    echo "TouchID for sudo seems not to be enabled"
+    echo "$readable_name seems to be already disabled"
   fi
 }
 
 sudo_touchid_enable() {
   if ! grep -e "^$touch_pam$" "$sudo_path" &>/dev/null; then
+    echo "$readable_name enabled successfully."
     sudo sed -E -i '.bak' "1s/^(#.*)$/\1\n$touch_pam/" "$sudo_path"
+  else
+    echo "$readable_name seems to be enabled already"
   fi
 }
 

From f944cd3ca6f848e081d3b8dad806fcfa0d587c4e Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sat, 6 Nov 2021 06:22:54 +0300
Subject: [PATCH 05/36] update version

---
 sudo-touchid.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index af69172..e4e460b 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-VERSION=0.2
+VERSION=0.3
 readable_name='[TouchID for sudo]'
 
 touch_pam='auth       sufficient     pam_tid.so'

From e3cee0a73d813e6e61a5593cd804119c2213594d Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sat, 6 Nov 2021 20:51:43 +0300
Subject: [PATCH 06/36] make newline easier to read

---
 sudo-touchid.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index e4e460b..abf5c3f 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -29,7 +29,7 @@ wait_for_user() {
 sudo_touchid_disable() {
   if grep -e "^$touch_pam$" "$sudo_path" &>/dev/null; then
     echo "The following will be your $sudo_path after disabling:"
-    printf '\n'
+    echo
     grep -v "^$touch_pam$" "$sudo_path"
     wait_for_user
     sudo sed -i '.bak' -e "/^$touch_pam$/d" "$sudo_path"

From 92c6560d2fe8c6643989d58e52d8636ae9fdb7a1 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sat, 6 Nov 2021 20:53:13 +0300
Subject: [PATCH 07/36] Add "Unknown option" message

---
 sudo-touchid.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index abf5c3f..da85422 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -59,6 +59,10 @@ sudo_touchid() {
       sudo_touchid_disable
       return 0
       ;;
+    *)
+      echo "$readable_name Unknown option: $opt"
+      return 0
+      ;;
     esac
   done
 

From 6df5d3cb4a997a2a95f729ce1f3183d80425c948 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sat, 6 Nov 2021 20:58:19 +0300
Subject: [PATCH 08/36] display success message only after success

---
 sudo-touchid.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index da85422..3a2b70a 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -41,8 +41,8 @@ sudo_touchid_disable() {
 
 sudo_touchid_enable() {
   if ! grep -e "^$touch_pam$" "$sudo_path" &>/dev/null; then
-    echo "$readable_name enabled successfully."
     sudo sed -E -i '.bak' "1s/^(#.*)$/\1\n$touch_pam/" "$sudo_path"
+    echo "$readable_name enabled successfully."
   else
     echo "$readable_name seems to be enabled already"
   fi

From 87e2b95dc1a77b937ed9567c14568d7a9ce6858f Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sat, 6 Nov 2021 21:03:08 +0300
Subject: [PATCH 09/36] add `backup_ext` variable

---
 sudo-touchid.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index 3a2b70a..6a3bad4 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -2,6 +2,7 @@
 
 VERSION=0.3
 readable_name='[TouchID for sudo]'
+backup_ext='.bak'
 
 touch_pam='auth       sufficient     pam_tid.so'
 sudo_path='/etc/pam.d/sudo'
@@ -32,7 +33,7 @@ sudo_touchid_disable() {
     echo
     grep -v "^$touch_pam$" "$sudo_path"
     wait_for_user
-    sudo sed -i '.bak' -e "/^$touch_pam$/d" "$sudo_path"
+    sudo sed -i "$backup_ext" -e "/^$touch_pam$/d" "$sudo_path"
     echo "$readable_name has been disabled."
   else
     echo "$readable_name seems to be already disabled"
@@ -41,7 +42,7 @@ sudo_touchid_disable() {
 
 sudo_touchid_enable() {
   if ! grep -e "^$touch_pam$" "$sudo_path" &>/dev/null; then
-    sudo sed -E -i '.bak' "1s/^(#.*)$/\1\n$touch_pam/" "$sudo_path"
+    sudo sed -E -i "$backup_ext" "1s/^(#.*)$/\1\n$touch_pam/" "$sudo_path"
     echo "$readable_name enabled successfully."
   else
     echo "$readable_name seems to be enabled already"

From b5a8b06fa16029519a7e4be70c402f840c40bf9c Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sat, 6 Nov 2021 21:12:48 +0300
Subject: [PATCH 10/36] check for success properly, output the outcome status

---
 sudo-touchid.sh | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index 6a3bad4..a9c35cb 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -33,8 +33,11 @@ sudo_touchid_disable() {
     echo
     grep -v "^$touch_pam$" "$sudo_path"
     wait_for_user
-    sudo sed -i "$backup_ext" -e "/^$touch_pam$/d" "$sudo_path"
-    echo "$readable_name has been disabled."
+    if sudo sed -i "$backup_ext" -e "/^$touch_pam$/d" "$sudo_path"; then
+      echo "$readable_name has been disabled."
+    else
+      echo "$readable_name failed to disable"
+    fi
   else
     echo "$readable_name seems to be already disabled"
   fi
@@ -42,8 +45,11 @@ sudo_touchid_disable() {
 
 sudo_touchid_enable() {
   if ! grep -e "^$touch_pam$" "$sudo_path" &>/dev/null; then
-    sudo sed -E -i "$backup_ext" "1s/^(#.*)$/\1\n$touch_pam/" "$sudo_path"
-    echo "$readable_name enabled successfully."
+    if sudo sed -E -i "$backup_ext" "1s/^(#.*)$/\1\n$touch_pam/" "$sudo_path"; then
+      echo "$readable_name enabled successfully."
+    else
+      echo "$readable_name failed to execute"
+    fi
   else
     echo "$readable_name seems to be enabled already"
   fi

From 955ceb8982bae928d730ecf12ab5cc8d232ea175 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sat, 6 Nov 2021 21:23:08 +0300
Subject: [PATCH 11/36] exclude sudo_touchid_is_enabled() method

---
 sudo-touchid.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index a9c35cb..aca950f 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -27,8 +27,12 @@ wait_for_user() {
 }
 # Source end.
 
+sudo_touchid_is_enabled() {
+  grep -e "^$touch_pam$" "$sudo_path" &>/dev/null
+}
+
 sudo_touchid_disable() {
-  if grep -e "^$touch_pam$" "$sudo_path" &>/dev/null; then
+  if sudo_touchid_is_enabled; then
     echo "The following will be your $sudo_path after disabling:"
     echo
     grep -v "^$touch_pam$" "$sudo_path"
@@ -44,7 +48,7 @@ sudo_touchid_disable() {
 }
 
 sudo_touchid_enable() {
-  if ! grep -e "^$touch_pam$" "$sudo_path" &>/dev/null; then
+  if ! sudo_touchid_is_enabled; then
     if sudo sed -E -i "$backup_ext" "1s/^(#.*)$/\1\n$touch_pam/" "$sudo_path"; then
       echo "$readable_name enabled successfully."
     else

From 540e5fc4300b6a7107c858a9fdcebba50d0d9d2d Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sun, 7 Nov 2021 16:31:57 +0300
Subject: [PATCH 12/36] make use of grep -q (quiet) flag

---
 sudo-touchid.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index aca950f..60f1794 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -28,7 +28,7 @@ wait_for_user() {
 # Source end.
 
 sudo_touchid_is_enabled() {
-  grep -e "^$touch_pam$" "$sudo_path" &>/dev/null
+  grep -q -e "^$touch_pam$" "$sudo_path"
 }
 
 sudo_touchid_disable() {

From 846c22cf7ffa3e1a93be04d99a2c84e72c47c4af Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sun, 7 Nov 2021 16:38:00 +0300
Subject: [PATCH 13/36] improve logic

---
 sudo-touchid.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index 60f1794..4f76479 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -48,14 +48,14 @@ sudo_touchid_disable() {
 }
 
 sudo_touchid_enable() {
-  if ! sudo_touchid_is_enabled; then
+  if sudo_touchid_is_enabled; then
+    echo "$readable_name seems to be enabled already"
+  else
     if sudo sed -E -i "$backup_ext" "1s/^(#.*)$/\1\n$touch_pam/" "$sudo_path"; then
       echo "$readable_name enabled successfully."
     else
       echo "$readable_name failed to execute"
     fi
-  else
-    echo "$readable_name seems to be enabled already"
   fi
 }
 

From 0d6329b2bf70398385647daa474c5441b677868e Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sun, 7 Nov 2021 16:45:52 +0300
Subject: [PATCH 14/36] exclude remove() and insert() methods, change name of
 is_enabled()

---
 sudo-touchid.sh | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index 4f76479..ae96014 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -27,17 +27,25 @@ wait_for_user() {
 }
 # Source end.
 
-sudo_touchid_is_enabled() {
+touch_pam_at_sudo_path_check_exists() {
   grep -q -e "^$touch_pam$" "$sudo_path"
 }
 
+touch_pam_at_sudo_path_insert() {
+  sudo sed -E -i "$backup_ext" "1s/^(#.*)$/\1\n$touch_pam/" "$sudo_path"
+}
+
+touch_pam_at_sudo_path_remove() {
+  sudo sed -i "$backup_ext" -e "/^$touch_pam$/d" "$sudo_path"
+}
+
 sudo_touchid_disable() {
-  if sudo_touchid_is_enabled; then
+  if touch_pam_at_sudo_path_check_exists; then
     echo "The following will be your $sudo_path after disabling:"
     echo
     grep -v "^$touch_pam$" "$sudo_path"
     wait_for_user
-    if sudo sed -i "$backup_ext" -e "/^$touch_pam$/d" "$sudo_path"; then
+    if touch_pam_at_sudo_path_remove; then
       echo "$readable_name has been disabled."
     else
       echo "$readable_name failed to disable"
@@ -48,10 +56,10 @@ sudo_touchid_disable() {
 }
 
 sudo_touchid_enable() {
-  if sudo_touchid_is_enabled; then
+  if touch_pam_at_sudo_path_check_exists; then
     echo "$readable_name seems to be enabled already"
   else
-    if sudo sed -E -i "$backup_ext" "1s/^(#.*)$/\1\n$touch_pam/" "$sudo_path"; then
+    if touch_pam_at_sudo_path_insert; then
       echo "$readable_name enabled successfully."
     else
       echo "$readable_name failed to execute"

From 0b8a24a1f37d3924437d874f209a2c7b14269af0 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sun, 7 Nov 2021 16:47:14 +0300
Subject: [PATCH 15/36] exclude display_sudo_without_touch_pam()

---
 sudo-touchid.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index ae96014..54b81d3 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -27,6 +27,10 @@ wait_for_user() {
 }
 # Source end.
 
+display_sudo_without_touch_pam() {
+  grep -v "^$touch_pam$" "$sudo_path"
+}
+
 touch_pam_at_sudo_path_check_exists() {
   grep -q -e "^$touch_pam$" "$sudo_path"
 }
@@ -43,7 +47,7 @@ sudo_touchid_disable() {
   if touch_pam_at_sudo_path_check_exists; then
     echo "The following will be your $sudo_path after disabling:"
     echo
-    grep -v "^$touch_pam$" "$sudo_path"
+    display_sudo_without_touch_pam
     wait_for_user
     if touch_pam_at_sudo_path_remove; then
       echo "$readable_name has been disabled."

From 5f6afe22d77d95a8b4769fd2ae340cb769e96474 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sun, 7 Nov 2021 17:03:04 +0300
Subject: [PATCH 16/36] add display_backup_info() method

---
 sudo-touchid.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index 54b81d3..fff8552 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -27,6 +27,11 @@ wait_for_user() {
 }
 # Source end.
 
+display_backup_info() {
+  echo "Created a backup file at $sudo_path$backup_ext"
+  echo
+}
+
 display_sudo_without_touch_pam() {
   grep -v "^$touch_pam$" "$sudo_path"
 }
@@ -50,6 +55,7 @@ sudo_touchid_disable() {
     display_sudo_without_touch_pam
     wait_for_user
     if touch_pam_at_sudo_path_remove; then
+      display_backup_info
       echo "$readable_name has been disabled."
     else
       echo "$readable_name failed to disable"
@@ -64,6 +70,7 @@ sudo_touchid_enable() {
     echo "$readable_name seems to be enabled already"
   else
     if touch_pam_at_sudo_path_insert; then
+      display_backup_info
       echo "$readable_name enabled successfully."
     else
       echo "$readable_name failed to execute"

From da6553d0088ffd5bbeca2949f346176eeaced059 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sun, 7 Nov 2021 17:07:08 +0300
Subject: [PATCH 17/36] =?UTF-8?q?make=20-V=20and=20-D=20options=20lowercas?=
 =?UTF-8?q?ed=20=E2=80=94=20-v,=20-d?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 sudo-touchid.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index fff8552..03082ef 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -81,11 +81,11 @@ sudo_touchid_enable() {
 sudo_touchid() {
   for opt in "${@}"; do
     case "$opt" in
-    -V | --version)
+    -v | --version)
       echo "$VERSION"
       return 0
       ;;
-    -D | --disable)
+    -d | --disable)
       sudo_touchid_disable
       return 0
       ;;

From 1bfedd74fd55da62cad41f70e0c13216fb083720 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sun, 7 Nov 2021 17:07:51 +0300
Subject: [PATCH 18/36] add "v" letter to --version output

---
 sudo-touchid.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sudo-touchid.sh b/sudo-touchid.sh
index 03082ef..aab5659 100755
--- a/sudo-touchid.sh
+++ b/sudo-touchid.sh
@@ -82,7 +82,7 @@ sudo_touchid() {
   for opt in "${@}"; do
     case "$opt" in
     -v | --version)
-      echo "$VERSION"
+      echo "v$VERSION"
       return 0
       ;;
     -d | --disable)

From a721ca1f584d5d26a7d0de8e1f78c92947629799 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sun, 7 Nov 2021 23:47:26 +0300
Subject: [PATCH 19/36] =?UTF-8?q?Add=20link=20to=20`sudo`=20website=20?=
 =?UTF-8?q?=E2=80=93=20Readme?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index c5392e9..1e5cc42 100644
--- a/README.md
+++ b/README.md
@@ -4,12 +4,12 @@
 
 ### sudo-touchid
 
-Permanent [**TouchID**](https://support.apple.com/en-gb/guide/mac-help/mchl16fbf90a/mac) support for `sudo`
-  
+Permanent [**TouchID**](https://support.apple.com/en-gb/guide/mac-help/mchl16fbf90a/mac) support for <a href="https://www.sudo.ws"><code>sudo</code></a>
+
 ![Preview](res/preview.png)
 
 <sub>Just type <a href="https://git.io/sudotouchid"><code>git.io/sudotouchid</code></a> to go here.</sub>
-            
+
 </div>
 
 ## Try it out <sub> &nbsp; <sup> &nbsp; without installing</sup></sub>
@@ -115,6 +115,7 @@ sh <( curl -sL git.io/sudo-touch-id ) -D
 ### Contributing
 
 ##### [PRs](https://github.com/artginzburg/sudo-touchid/pulls) and [Issues](https://github.com/artginzburg/sudo-touchid/issues/new/choose) are much welcome!
+
 If you don't like something — change it or inform the ones willing to help.
 
 ### Related

From ed90348334853643037bceedac8ccc076b5d2dca Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Sun, 7 Nov 2021 23:48:00 +0300
Subject: [PATCH 20/36] change TouchID link from support.apple.com to
 wikipedia.org - Readme

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 1e5cc42..295c57b 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 ### sudo-touchid
 
-Permanent [**TouchID**](https://support.apple.com/en-gb/guide/mac-help/mchl16fbf90a/mac) support for <a href="https://www.sudo.ws"><code>sudo</code></a>
+Permanent [**TouchID**](https://en.wikipedia.org/wiki/Touch_ID) support for <a href="https://www.sudo.ws"><code>sudo</code></a>
 
 ![Preview](res/preview.png)
 

From feac91f5b64ee29cbda200f516c5fca0fe53f16b Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Tue, 9 Nov 2021 22:59:12 +0300
Subject: [PATCH 21/36] add easier to read Header section in Readme

---
 README.md | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index 295c57b..543a332 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,13 @@
-<div align="center">
-
-<img height="80" src="res/icon.png" />
+<img height="128" src="res/icon.png" alt="Icon" align="left" />
 
-### sudo-touchid
+# sudo-touchid
 
-Permanent [**TouchID**](https://en.wikipedia.org/wiki/Touch_ID) support for <a href="https://www.sudo.ws"><code>sudo</code></a>
+[![Downloads](https://img.shields.io/github/downloads/artginzburg/sudo-touchid/total?color=teal)](https://github.com/artginzburg/sudo-touchid/releases)
+[![Donate](https://img.shields.io/badge/buy%20me%20a%20coffee-donate-white)](https://github.com/artginzburg/sudo-touchid?sponsor=1)
 
-![Preview](res/preview.png)
+<div align="right">
 
-<sub>Just type <a href="https://git.io/sudotouchid"><code>git.io/sudotouchid</code></a> to go here.</sub>
+Permanent [**TouchID**](https://support.apple.com/en-gb/guide/mac-help/mchl16fbf90a/mac) support for `sudo`
 
 </div>
 
@@ -20,6 +19,14 @@ curl -sL git.io/sudo-touch-id | sh
 
 > Now entering sudo mode is easier than ever, just like on GitHub — with TouchID in Terminal or whatever you're on. <sup>Don't worry, you can also [reverse](#reverse-without-installation) it without installing</sup>
 
+<div align="center">
+  
+<img alt="Preview" src="./res/preview.png" width="500vmin" />
+
+<sub>Just type <a href="https://git.io/sudotouchid"><code>git.io/sudotouchid</code></a> to go here.</sub>
+
+</div>
+
 ### Why?
 
 Productivity · reliability — macOS _updates_ do _reset_ `/etc/pam.d/sudo`, so previously users had to _manually_ edit the file after each upgrade.
@@ -28,7 +35,7 @@ This tool was born to automate the process, allowing for TouchID sudo auth to be
 
 <br />
 
-## Install <a href="https://github.com/artginzburg/sudo-touchid/releases"><img align="right" src="https://img.shields.io/github/downloads/artginzburg/sudo-touchid/total?color=teal" /></a>
+## Install
 
 ### Via [🍺 Homebrew](https://brew.sh/)
 

From e4b10d5c66c02585b3def3a60059ccece24b2fce Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Wed, 10 Nov 2021 00:31:26 +0300
Subject: [PATCH 22/36] make "Recommended" install way more distinguishable

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 543a332..d6ffa0d 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ This tool was born to automate the process, allowing for TouchID sudo auth to be
 
 ## Install
 
-### Via [🍺 Homebrew](https://brew.sh/)
+### Via [🍺 Homebrew](https://brew.sh/) (Recommended)
 
 ```powershell
 brew install artginzburg/tap/sudo-touchid
@@ -52,7 +52,7 @@ sudo brew services start sudo-touchid
 curl -sL git.io/sudo-touchid | sh
 ```
 
-> Performs automated "manual" installation. But `brew install` is still the recommended way.
+> Performs automated "manual" installation.
 
 <br />
 

From 388f367c0701b0c72dd7e846b79cc6c15896fe4d Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Wed, 10 Nov 2021 00:51:16 +0300
Subject: [PATCH 23/36] Add "Usage" to Readme

---
 README.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/README.md b/README.md
index d6ffa0d..fc8b26c 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,16 @@ curl -sL git.io/sudo-touchid | sh
 
 <br />
 
+## Usage
+
+```ps1
+sudo-touchid [option]
+             # Running without options adds TouchID parameter to sudo configuration
+             [-v,  --version]   # Output installed version
+           # Commands:
+             [-d,  --disable]   # Removes TouchID from sudo config
+```
+
 ## What does it do?
 
 #### `sudo-touchid.sh` — the script:

From 4766d7ba5818255418dcab0680e7d6efdee95091 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Wed, 10 Nov 2021 01:09:41 +0300
Subject: [PATCH 24/36] make "Try it out" section more readable

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index fc8b26c..f0cc7a1 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,9 @@ Permanent [**TouchID**](https://support.apple.com/en-gb/guide/mac-help/mchl16fbf
 curl -sL git.io/sudo-touch-id | sh
 ```
 
-> Now entering sudo mode is easier than ever, just like on GitHub — with TouchID in Terminal or whatever you're on. <sup>Don't worry, you can also [reverse](#reverse-without-installation) it without installing</sup>
+Now entering sudo mode is easier than ever, just like on GitHub — with your fingerprint in Terminal or whatever you're on.
+
+> <sup>Don't worry, you can also [reverse](#reverse-without-installation) it without installing</sup>
 
 <div align="center">
   

From 692e6c56f24998187e26d0c6a88a57d8e1f56802 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Wed, 10 Nov 2021 01:12:33 +0300
Subject: [PATCH 25/36] Add "Features", add some more to "Why?", move "Why?"
 lower in Readme

---
 README.md | 30 ++++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index f0cc7a1..33980d7 100644
--- a/README.md
+++ b/README.md
@@ -29,13 +29,11 @@ Now entering sudo mode is easier than ever, just like on GitHub — with your fi
 
 </div>
 
-### Why?
-
-Productivity · reliability — macOS _updates_ do _reset_ `/etc/pam.d/sudo`, so previously users had to _manually_ edit the file after each upgrade.
+## Features
 
-This tool was born to automate the process, allowing for TouchID sudo auth to be **quickly enabled** on a new/clean system.
-
-<br />
+- Fast
+- Reliable
+- Written in Bash — no dependencies!
 
 ## Install
 
@@ -56,8 +54,6 @@ curl -sL git.io/sudo-touchid | sh
 
 > Performs automated "manual" installation.
 
-<br />
-
 ## Usage
 
 ```ps1
@@ -68,6 +64,24 @@ sudo-touchid [option]
              [-d,  --disable]   # Removes TouchID from sudo config
 ```
 
+<br />
+
+### Why?
+
+1. Productivity
+
+   macOS _updates_ do _reset_ `/etc/pam.d/sudo`, so previously users had to _manually_ edit the file after each upgrade.
+
+   > This tool was born to automate the process, allowing for TouchID sudo auth to be **quickly enabled** on a new/clean system.
+
+2. Spreading the technology.
+
+   I bet half of you didn't know.
+
+   > It was there for a long time.
+
+<br />
+
 ## What does it do?
 
 #### `sudo-touchid.sh` — the script:

From 785cd32500b8ef7ff07425e17fc8edd6601a03a3 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Wed, 10 Nov 2021 01:14:11 +0300
Subject: [PATCH 26/36] add "Result" subheading to the preview

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 33980d7..1a8e493 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,9 @@ Now entering sudo mode is easier than ever, just like on GitHub — with your fi
 > <sup>Don't worry, you can also [reverse](#reverse-without-installation) it without installing</sup>
 
 <div align="center">
-  
+
+<sub><sub>Result:</sub></sub>
+
 <img alt="Preview" src="./res/preview.png" width="500vmin" />
 
 <sub>Just type <a href="https://git.io/sudotouchid"><code>git.io/sudotouchid</code></a> to go here.</sub>

From 767f7a5984fd4dd526870840526ce61feb54613c Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Wed, 10 Nov 2021 01:18:07 +0300
Subject: [PATCH 27/36] rename "What does it do?" to "How does it work?"

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 1a8e493..02c8ecb 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,7 @@ sudo-touchid [option]
 
 <br />
 
-## What does it do?
+## How does it work?
 
 #### `sudo-touchid.sh` — the script:
 

From 12f3dfb58680ac12e43abebc324a50d7a4a0949d Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Wed, 10 Nov 2021 01:24:00 +0300
Subject: [PATCH 28/36] incorp "Reverse without installation" into "Usage"

---
 README.md | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index 02c8ecb..2685384 100644
--- a/README.md
+++ b/README.md
@@ -59,13 +59,21 @@ curl -sL git.io/sudo-touchid | sh
 ## Usage
 
 ```ps1
-sudo-touchid [option]
+sudo-touchid [options]
              # Running without options adds TouchID parameter to sudo configuration
              [-v,  --version]   # Output installed version
            # Commands:
              [-d,  --disable]   # Removes TouchID from sudo config
 ```
 
+if not installed, can be used via `curl`
+
+```ps1
+sh <( curl -sL git.io/sudo-touch-id ) [options]
+                                    # Reliability — check :)
+                                      [-d,  --disable]   # Removes TouchID from sudo config
+```
+
 <br />
 
 ### Why?
@@ -139,14 +147,6 @@ that is about 6718 times difference.
 
 <br />
 
-### Reverse without installation
-
-```ps1
-sh <( curl -sL git.io/sudo-touch-id ) -D
-```
-
-<br />
-
 ### Contributing
 
 ##### [PRs](https://github.com/artginzburg/sudo-touchid/pulls) and [Issues](https://github.com/artginzburg/sudo-touchid/issues/new/choose) are much welcome!

From 0ea4ae04aea7e41cb3a71f5522698757fbc6cb74 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Wed, 10 Nov 2021 01:29:36 +0300
Subject: [PATCH 29/36] Fix heading levels in Readme

---
 README.md | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 2685384..781616f 100644
--- a/README.md
+++ b/README.md
@@ -147,14 +147,16 @@ that is about 6718 times difference.
 
 <br />
 
-### Contributing
+## Contributing
 
 ##### [PRs](https://github.com/artginzburg/sudo-touchid/pulls) and [Issues](https://github.com/artginzburg/sudo-touchid/issues/new/choose) are much welcome!
 
 If you don't like something — change it or inform the ones willing to help.
 
-### Related
+<br />
+
+## Related
 
-#### Disabling password prompt for `sudo`
+### Disabling password prompt for `sudo`
 
 - Change `%admin ALL=(ALL) ALL` to `%admin ALL=(ALL) NOPASSWD: ALL` in `/etc/sudoers`

From 0feaf14cbac2c3d3304afe2f9c0a91912a1a7f9d Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Wed, 10 Nov 2021 01:35:17 +0300
Subject: [PATCH 30/36] Shorter and simpler "Why this?" in Readme

---
 README.md | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index 781616f..f1cfbfe 100644
--- a/README.md
+++ b/README.md
@@ -136,14 +136,13 @@ Fast · [Reversible](#reverse-without-installation) · Reliable
 
 > Unlike other solutions, this can be included to your automated system build with `brew install artginzburg/tap/sudo-touchid && sudo brew services start sudo-touchid`. Always working, always up to date with major macOS upgrades!
 
-Also, the script is small, doesn't need any builds, doesn't need XCode.
+The script is small, doesn't need any builds, doesn't need XCode.
 
-Take a look at code size comparison of the previously favoured solution to the one you're currently reading:
+Code size comparison — previously favoured solution VS. the one you're currently reading:
 
-[![](https://img.shields.io/github/languages/code-size/mattrajca/sudo-touchid?color=critical&label=mattrajca/sudo-touchid%20code%20size)](https://github.com/mattrajca/sudo-touchid)
-![](https://img.shields.io/github/languages/code-size/artginzburg/sudo-touchid?color=success&label=artginzburg/sudo-touchid%20code%20size)
+[![](https://img.shields.io/github/languages/code-size/mattrajca/sudo-touchid?color=brown&label=mattrajca/sudo-touchid%20—%20code%20size)](https://github.com/mattrajca/sudo-touchid)
 
-that is about 6718 times difference.
+![](https://img.shields.io/github/languages/code-size/artginzburg/sudo-touchid?color=teal&label=artginzburg/sudo-touchid%20—%20code%20size)
 
 <br />
 

From adbee188c4708043a5b5b20e5aeb070604597ab4 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Wed, 10 Nov 2021 01:40:18 +0300
Subject: [PATCH 31/36] move "code size comparison" to "Why? - Lightness"

---
 README.md | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index f1cfbfe..66aeebe 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,16 @@ sh <( curl -sL git.io/sudo-touch-id ) [options]
 
    > It was there for a long time.
 
+3. Lightness
+
+   The script is small, doesn't need any builds, doesn't need XCode.
+
+   ##### Code size comparison — previously favoured solution VS. the one you're currently reading:
+
+   [![](https://img.shields.io/github/languages/code-size/mattrajca/sudo-touchid?color=brown&label=mattrajca/sudo-touchid%20—%20code%20size)](https://github.com/mattrajca/sudo-touchid)
+
+   ![](https://img.shields.io/github/languages/code-size/artginzburg/sudo-touchid?color=teal&label=artginzburg/sudo-touchid%20—%20code%20size)
+
 <br />
 
 ## How does it work?
@@ -136,14 +146,6 @@ Fast · [Reversible](#reverse-without-installation) · Reliable
 
 > Unlike other solutions, this can be included to your automated system build with `brew install artginzburg/tap/sudo-touchid && sudo brew services start sudo-touchid`. Always working, always up to date with major macOS upgrades!
 
-The script is small, doesn't need any builds, doesn't need XCode.
-
-Code size comparison — previously favoured solution VS. the one you're currently reading:
-
-[![](https://img.shields.io/github/languages/code-size/mattrajca/sudo-touchid?color=brown&label=mattrajca/sudo-touchid%20—%20code%20size)](https://github.com/mattrajca/sudo-touchid)
-
-![](https://img.shields.io/github/languages/code-size/artginzburg/sudo-touchid?color=teal&label=artginzburg/sudo-touchid%20—%20code%20size)
-
 <br />
 
 ## Contributing

From bbf4bdcadd0477060ace6fb9e86f006fda911252 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Wed, 10 Nov 2021 01:46:18 +0300
Subject: [PATCH 32/36] Readme: Put leftover "Why this?" content into
 "Features"

---
 README.md | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/README.md b/README.md
index 66aeebe..89bc237 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,7 @@ Now entering sudo mode is easier than ever, just like on GitHub — with your fi
 - Fast
 - Reliable
 - Written in Bash — no dependencies!
+- Include it to your automated system build — always working, always up to date with major macOS upgrades!
 
 ## Install
 
@@ -140,14 +141,6 @@ sh <( curl -sL git.io/sudo-touch-id ) [options]
 
 <br />
 
-### Why this?
-
-Fast · [Reversible](#reverse-without-installation) · Reliable
-
-> Unlike other solutions, this can be included to your automated system build with `brew install artginzburg/tap/sudo-touchid && sudo brew services start sudo-touchid`. Always working, always up to date with major macOS upgrades!
-
-<br />
-
 ## Contributing
 
 ##### [PRs](https://github.com/artginzburg/sudo-touchid/pulls) and [Issues](https://github.com/artginzburg/sudo-touchid/issues/new/choose) are much welcome!

From f7ca0743931468c158a5480f8c3d4c3eb237ac84 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Wed, 10 Nov 2021 01:51:41 +0300
Subject: [PATCH 33/36] Readme: rewrite slogan

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 89bc237..c9799de 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Permanent [**TouchID**](https://support.apple.com/en-gb/guide/mac-help/mchl16fbf
 curl -sL git.io/sudo-touch-id | sh
 ```
 
-Now entering sudo mode is easier than ever, just like on GitHub — with your fingerprint in Terminal or whatever you're on.
+Now sudo is great, just like Safari — with your fingerprint in Terminal or whatever you're on.
 
 > <sup>Don't worry, you can also [reverse](#reverse-without-installation) it without installing</sup>
 

From 30fc5dd49bfbd4344749234d816526f868a38f9b Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Wed, 10 Nov 2021 05:13:33 +0300
Subject: [PATCH 34/36] fix spacing

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index c9799de..b734335 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ curl -sL git.io/sudo-touchid | sh
 
 ```ps1
 sudo-touchid [options]
-             # Running without options adds TouchID parameter to sudo configuration
+           # Running without options adds TouchID parameter to sudo configuration
              [-v,  --version]   # Output installed version
            # Commands:
              [-d,  --disable]   # Removes TouchID from sudo config

From 450be7f0283b6c989acfe153dcfb3c83b34ce54d Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Wed, 10 Nov 2021 05:16:53 +0300
Subject: [PATCH 35/36] fix a typo

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index b734335..f64f2e9 100644
--- a/README.md
+++ b/README.md
@@ -111,7 +111,7 @@ sh <( curl -sL git.io/sudo-touch-id ) [options]
 
 - Creates a backup file named `sudo.bak`.
 
-- Has a `--disable` (`-D`) option that performs the opposite of the steps above.
+- Has a `--disable` (`-d`) option that performs the opposite of the steps above.
 
 <details>
   <summary align="right"><sub>Non-Homebrew files:</sub></summary>

From c841c76d1be504788e280092d76f49f30ad02830 Mon Sep 17 00:00:00 2001
From: artginzburg <ginzburg.arthur@gmail.com>
Date: Wed, 10 Nov 2021 05:18:10 +0300
Subject: [PATCH 36/36] Readme: fix anchor in header

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index f64f2e9..095958a 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ curl -sL git.io/sudo-touch-id | sh
 
 Now sudo is great, just like Safari — with your fingerprint in Terminal or whatever you're on.
 
-> <sup>Don't worry, you can also [reverse](#reverse-without-installation) it without installing</sup>
+> <sup>Don't worry, you can also [reverse](#usage) it without installing</sup>
 
 <div align="center">