Follow this video to begin building custom ROMs for your own device instead of demanding developers to make different ROMs for you.

Below are the commands used in the video:

#Requirements
1.Linux System
2.Understanding Capability
3.Good Internet Connection

Commands to Build Lineage OS 14(Nougat)

#Some Facts
SUDO-SuperUser DO
JDK- Java Development Kit
mkdir- make directory
brunch- combination of lunch and breakfast :P


sudo apt-get update

#Installs JAVA:
sudo apt-get install openjdk-8-jdk

#Installs Required Packages
sudo apt-get install git-core gnupg flex bison gperf build-essential \
  zip curl zlib1g-dev gcc-multilib g++-multilib libc6-dev-i386 \
  lib32ncurses5-dev x11proto-core-dev libx11-dev lib32z-dev ccache \
  libgl1-mesa-dev libxml2-utils xsltproc unzip

sudo apt install bc bison build-essential curl flex g++-multilib gcc-multilib git gnupg gperf imagemagick lib32ncurses5-dev lib32readline-dev lib32z1-dev libesd0-dev liblz4-tool libncurses5-dev libsdl1.2-dev libssl-dev libwxgtk3.0-dev libxml2 libxml2-utils lzop pngcrush rsync schedtool squashfs-tools xsltproc zip zlib1g-dev

#Makes Directory called bin
mkdir ~/bin

#Sets PATH
PATH=~/bin:$PATH

#Install REPO
curl https://storage.googleapis.com/git-repo-downloads/repo > ~/bin/repo

chmod a+x ~/bin/repo

#Git Profile Configuration
git config --global user.name "Abhishek"

git config --global user.email "[email protected]"

#Make Directory For Downloading Lineage OS 7.12 Source
mkdir los14
cd los14

#Initiating Lineage OS REPO for synchronize 
repo init -u https://github.com/LineageOS/android.git -b cm-14.1

repo sync


#Sets up build environment 
.build/envsetup.sh

brunch x500

Visit Here For More Info and To Learn:
https://source.android.com/source/initializing