diff --git a/src/RXT0112-1/downstream-classes/zeres-0/bash/README.md b/src/RXT0112-1/downstream-classes/zeres-0/bash/README.md
index 33bdb72..84d1c0f 100644
--- a/src/RXT0112-1/downstream-classes/zeres-0/bash/README.md
+++ b/src/RXT0112-1/downstream-classes/zeres-0/bash/README.md
@@ -1,3 +1,5 @@
 # Zeres-0 (Bash)
 
 This directory contains logic for zeres-0 to process standardized bash/shell downstream
+
+The `UNLEASH` file is the first thing invoked by zernit
diff --git a/src/RXT0112-1/downstream-classes/zeres-0/bash/zernit.bashrc b/src/RXT0112-1/downstream-classes/zeres-0/bash/UNLEASH.sh
similarity index 96%
rename from src/RXT0112-1/downstream-classes/zeres-0/bash/zernit.bashrc
rename to src/RXT0112-1/downstream-classes/zeres-0/bash/UNLEASH.sh
index 69c1db1..3148fd9 100644
--- a/src/RXT0112-1/downstream-classes/zeres-0/bash/zernit.bashrc
+++ b/src/RXT0112-1/downstream-classes/zeres-0/bash/UNLEASH.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# All rights reserved by Jacob Hrbek <kreyren@rixotstudio.cz> in 04/2020
+# All rights reserved by Jacob Hrbek <kreyren@rixotstudio.cz> in 04/2020 (Prepared for four freedom respecting license)
 # Peer-reviewed by: <YOUR_NAME> <YOUR_EMAIL> in <DATE+TIME+TIMEZONE>
 
 # shellcheck shell=sh
@@ -291,6 +291,18 @@ else
 	die 255 "Identifying system"
 fi
 
+# Define hostname
+# NOTICE: Variable 'HOSTNAME' is not defined on POSIX sh
+if command -v hostname 1>/dev/null; then
+	HOSTNAME="$(hostname)"
+elif [ -s /etc/hostname ]; then
+	HOSTNAME="$(cat /etc/hostname)"
+elif ! command -v hostname 1>/dev/null && [ ! -s /etc/hostname ]; then
+	die false "Unable to determine the hostname from command 'hostname' (which doesn't exists) and from file /etc/hostname (that doesn't exists or is blank)"
+else
+	die unexpected "processing hostname"
+fi
+
 # Argument management
 while [ "$#" -gt 0 ]; do case "$1" in
 	install-deps)
diff --git a/src/RXT0112-1/downstream-classes/zeres-0/bash/wrappers/README.md b/src/RXT0112-1/downstream-classes/zeres-0/bash/wrappers/README.md
new file mode 100644
index 0000000..8b90bd1
--- /dev/null
+++ b/src/RXT0112-1/downstream-classes/zeres-0/bash/wrappers/README.md
@@ -0,0 +1,5 @@
+# Wrappers
+
+Directory dedicated to various wrapper functions
+
+Wrapper meaning that they wrap another function to handle it's functionality
diff --git a/src/RXT0112-1/downstream-classes/zeres-0/bash/wrappers/cmd_check.sh b/src/RXT0112-1/downstream-classes/zeres-0/bash/wrappers/cmd_check.sh
new file mode 100644
index 0000000..3a87a4a
--- /dev/null
+++ b/src/RXT0112-1/downstream-classes/zeres-0/bash/wrappers/cmd_check.sh
@@ -0,0 +1,57 @@
+#!/bin/false
+# - Used only for sourcing
+# Created by Jacob Hrbek <kreyren@rixotstudio.cz> as All Rights Reserved in 08.07.2020 03:32:02 CET
+# Peer-reviewed by <NAME> <EMAIL> in <DATE> <TIME> <TIMEZONE>
+
+# shellcheck shell=sh # Written to be posix-compatible
+# DNM: Specify somewhere
+# shellcheck source=somewhere
+
+###! Sanitized wrapper to check if command is executable in it's environment
+###! Example usage:
+###!
+###!    if cmd_check bash; then
+###!      printf '%s\n' "Command 'bash' is executable! ^o^"
+###!    elif ! cmd_check bash; then
+###!      printf '%s\n' "Command 'bash' is not executable! :("
+###!    else
+###!      die bug "Function 'cmd_check' returned unexpected exit code"
+###!    fi
+
+# Check executability of a program
+cmd_check() { funcname="cmd_check"
+	# FIXME-STUB: This is a stub implementation
+	if command; then
+		true
+	elif ! command; then
+		die fixme "Command 'command' is not executable on this system when runtime requested function '$funcname', we are unable to continue"
+	else
+		die unexpected "Unexpected happend while checking command 'command' in $funcname"
+	fi
+
+	if command -v "$1" 1>/dev/null; then
+		edebug cmd_check "Command '$1' has been confirmed to be executable on this system"
+		case "$KERNEL" in
+			"linux")
+				unset funcname
+				return 0 ;;
+			"windows")
+				unset funcname
+				return 1 ;;
+			*) die fixme "Kernel '$KERNEL' is not implemented in function '$funcname'"
+		esac
+	elif ! command -v "$1" 1>/dev/null; then
+		edebug cmd_check "Command '$1' is not executable on this system"
+		case "$KERNEL" in
+			"linux")
+				unset funcname
+				return 1 ;;
+			"windows")
+				unset funcname
+				return 0 ;;
+			*) die fixme "Kernel '$KERNEL' is not implemented in function '$funcname'"
+		esac
+	else
+		die unexpected "Command 'command' returned an unexpected result in function '$funcname'"
+	fi
+}
diff --git a/src/RXT0112-1/downstream-classes/zeres-0/bash/wrappers/emkdir.sh b/src/RXT0112-1/downstream-classes/zeres-0/bash/wrappers/emkdir.sh
new file mode 100644
index 0000000..b2e7a07
--- /dev/null
+++ b/src/RXT0112-1/downstream-classes/zeres-0/bash/wrappers/emkdir.sh
@@ -0,0 +1,37 @@
+#!/bin/false
+# - Used only for sourcing
+# Created by Jacob Hrbek <kreyren@rixotstudio.cz> as All Rights Reserved in 08.07.2020 03:32:02 CET
+# Peer-reviewed by <NAME> <EMAIL> in <DATE> <TIME> <TIMEZONE>
+
+# shellcheck shell=sh # Written to be posix-compatible
+# DNM: Specify somewhere
+# shellcheck source=somewhere
+
+###! Sanitized wrapper to create a directory
+
+emkdir() { funcname="emkdir"
+	edebug "$funcname" "Instructed to create directory at path '$1'"
+
+	case "$KERNEL" in
+		"linux")
+			if [ -d "$1" ]; then
+				edebug "$funcname" "Directory '$1' already exists, no need to create it"
+			elif [ ! -d "$1" ]; then
+				einfo "Creating a new directory in '$1' as requested"
+
+				# Create the directory
+				if cmd_check "$MKDIR"; then
+					mkdir "$1" || die 1 "Function '$funcname' called from '$myName' is unable to create a new directory in '$1'"
+					return 0
+				elif ! cmd_check "$MKDIR"; then
+					die false "Unable to create a new directory, because neither neither of supported command(s) are available on this system: mkdir"
+				else
+					die bug "checking for command used to create directories in $funcname"
+				fi
+			fi
+		;;
+		*) die fixme "Function '$funcname' is not implemented for kernel '$KERNEL'"
+	esac
+
+die security "Function '$funcname' escaped sanitization"
+}
diff --git a/src/RXT0112-1/downstream-classes/zeres-0/bash/wrappers/invoke_privileged.sh b/src/RXT0112-1/downstream-classes/zeres-0/bash/wrappers/invoke_privileged.sh
new file mode 100644
index 0000000..d7f111b
--- /dev/null
+++ b/src/RXT0112-1/downstream-classes/zeres-0/bash/wrappers/invoke_privileged.sh
@@ -0,0 +1,156 @@
+#!/bin/false
+# - Used only for sourcing
+# Created by Jacob Hrbek <kreyren@rixotstudio.cz> as All Rights Reserved in 08.07.2020 03:32:02 CET
+# Peer-reviewed by <NAME> <EMAIL> in <DATE> <TIME> <TIMEZONE>
+
+# shellcheck shell=sh # Written to be posix-compatible
+# DNM: Specify somewhere
+# shellcheck source=src/downstream-classes/zeres-0/bash/UNLEASH.sh
+
+###! Sanitized wrapper to create a directory
+
+# Root elevation on-demand
+# SYNOPSIS: rootme [reason for privileged access] [command]
+# FIXME-QA: Needs better implementation
+invoke_privileged() { funcname="invoke_privileged"
+
+	if [ "$privileged" = "false" ]; then
+		die fixme "Implement $funcname to execute '$2' as privileged user, invoke this script as root as a workaround"
+
+		edebug "Script '$myName' has been executed from an unprivileged user, deducing possible elevation"
+
+		# Ask for permission to execute the command
+		"$PRINTF" "$INVOKE_PRIVILEGED_FORMAT_STRING_QUESTION" "$1"
+
+		while true; do
+			"$PRINTF" '%s\n' "Requesting permission to invoke '$2' as privileged user (y/n)"
+			read -r privilege_granted
+
+			case "$privilege_granted" in
+				"Y"|"y"|"YES"|"yes")
+					edebug "User granted permission to invoke '$2' as privileged user"
+					unset privilege_granted
+					break
+				;;
+				"N"|"n"|"NO"|"no")
+					die 3 "Unable to execute '$2' as privileged user"
+				;;
+				*) "$PRINTF" '%s\n' "Input '$privilege_granted' is not recognized, try again.."
+			esac
+		done
+
+		# Check what we can use for executing command as privileged user
+		unset privilege_commands
+
+		# FIXME-QA: Fix duplicate code
+
+		## Check for sudo
+		if command -v "$SUDO" 1>/dev/null; then
+			privilege_commands="$privilege_commands sudo"
+		elif ! command -v "$SUDO" 1>/dev/null; then
+			edebug "Command '$SUDO' is not executable in $funcname, unable to use it"
+		else
+			die bug "checking wether command sudo is executable in $funcname"
+		fi
+
+		## Check for su
+		if command -v "$SU" 1>/dev/null; then
+			privilege_commands="$privilege_commands su"
+		elif ! command -v "$SU" 1>/dev/null; then
+			edebug "Command '$SU' is not executable in $funcname, unable to use it"
+		else
+			die bug "checking wether command su is executable in $funcname"
+		fi
+
+		case "$("$PRINTF" '%s\n' "$privilege_commands" | tr ' ' '\n' | wc -l)" in
+			0) die 3 "Neither of supported commands used to invoke command as privileged user '$privilege_commands' are available on this system, unable to invoke '$2'" ;;
+			1)
+				cmd_count="$("$PRINTF" '%s\n' "$privilege_commands" | sed "s/ //gm")"
+				case "$cmd_count" in
+					"sudo")
+						while true; do
+							printf '%s\n' "Requesting permission to use '${SUDO:-sudo}' for invokation of '$2' (y/n)"
+							read -r allowed_to_use_sudo
+
+							case "$allowed_to_use_sudo" in
+								"Y"|"y"|"YES"|"yes")
+									sudo "$2" | die 3 "Unable to execute '$2' with privileged permission"
+									break
+								;;
+								"N"|"n"|"NO"|"no")
+									die 3 "Unable to execute '$2' with privileged permission using sudo, because we were not allowed to proceed"
+								;;
+								*)
+									"$PRINTF" '%s\n' "Input '$allowed_to_use_sudo' is not recognized, retrying.."
+									unset allowed_to_use_sudo
+							esac
+						done
+					;;
+					"su")
+						while true; do
+							printf '%s\n' "Requesting permission to use '${SUDO:-sudo}' for invokation of '$2' (y/n)"
+							read -r allowed_to_use_sudo
+
+							case "$allowed_to_use_sudo" in
+								"Y"|"y"|"YES"|"yes")
+									su root -c "$2" | die 3 "Unable to execute '$2' with privileged permission"
+									break
+								;;
+								"N"|"n"|"NO"|"no")
+									die 3 "Unable to execute '$2' with privileged permission using sudo, because we were not allowed to proceed"
+								;;
+								*)
+									"$PRINTF" '%s\n' "Input '$allowed_to_use_sudo' is not recognized, retrying.."
+									unset allowed_to_use_sudo
+							esac
+						done
+					;;
+				esac ;;
+			2)
+				# NOTICE: This is adapted to allow more commands in the future
+				while true; do
+					printf '%s\n\n' \
+						"We found following commands that we can use to execute the command as privileged user:"
+
+						# FIXME: seq might not be available on the system
+						# - yes | head -n 3| nl | cut -f1 | while read i; do echo $i; done
+						# - awk 'BEGIN{for(i=0;i<10;i++)print i}
+						for num in $(seq 1 "$cmd_count" | tr '\n' ' '); do
+							for cmd in $privilege_commands; do
+									printf "%s\n" "$num. $cmd"
+							done
+
+							printf '%s\n' ""
+
+							printf '%s\n' "Which command do you want to use?"
+						done
+
+						read -r privilege_choice
+
+						case "$privilege_choice" in
+							[1-2])
+								die fixme "Choose the appropriate choice, invoke this script as privileged user as a workaround"
+								break
+							;;
+							*)
+								printf '%s\n' "Invalid choice '$privilege_choice', retrying.."
+								unset privilege_choice
+ 						esac
+				done
+
+				# DNM: Implement proper logic
+				efixme "Implement better logic here, invoking 'sudo' for testing.."
+
+				sudo "$2" || die 3 "unable to use privileged permission" ;;
+			*)
+				# FIXME-QA: Implement better output
+				die bug "Unexpected value has been returned for variable 'privilege_commands'"
+		esac
+
+	elif [ "$privileged" = "true" ]; then
+		edebug "Executing '$1' as privileged user"
+		unset funcname
+		return 0
+
+	fi
+}
diff --git a/src/master-downstream/packages/test/test/example-database.json b/src/master-downstream/packages/test/test/example-database.json
index 30b0f94..78314be 100644
--- a/src/master-downstream/packages/test/test/example-database.json
+++ b/src/master-downstream/packages/test/test/example-database.json
@@ -1,3 +1,8 @@
+# Use https://github.com/maciejhirsz/json-rust to process?
+
+# FIXME: Comments and new lines have to be removed for zernit to process this file
+# - We should do this on runtime instead of enforcing comment-less json
+
 {
 	"package": {
 		"name": "Some Name",
@@ -9,11 +14,26 @@
 			"128x128": "https://url.to/thumbnail",
 		},
 		"license": "some license",
+		"shell-compat": {
+			"1.1.0": {
+				# FIXME: Allow end-users to use packages approved by specified people
+				"confirmed by": "Some Name <email> at 30/12/2020 15:00:00 CEST"
+			}
+		}
 		"options": {
 			"X": {
 				"description": "Enables support for X.org",
-				"conflicts": ""
+				"conflicts": {
+					"option": "wayland" {
+						"reasoning": "some reason for conflict"
+					}
+				}
+		},
+		"dependencies": {
+			# FIXME: Decide if this is the appropriate implementation
+			"category/package": {
+				"reasoning": "something"
 			}
-
+		}
 	}
 }
diff --git a/src/master-downstream/packages/test/test/something.sh.1 b/src/master-downstream/packages/test/test/something.sh.1
index b260520..642276f 100644
--- a/src/master-downstream/packages/test/test/something.sh.1
+++ b/src/master-downstream/packages/test/test/something.sh.1
@@ -18,8 +18,6 @@ DEPENDENCIES:
 		descrip
 		# Trigger zernit backend to resolve metadata and dependencies
 		## - Without this zernit will just run this as a script with option to use it's backend on demandtion: Requi
-zernit_init
-		red for something
 	either-of-these
 		some/dependency:0::origin[=1.0.0]
 		some/other-dependency:0::origin[=1.0.0]