README.md fix

This commit adds instructions to install the required dependencies and capitalizes the word "Cosmic" when needed. One punctuation mistake was also fixed

README.md

@@ -1,8 +1,8 @@
-# Cosmic Desktop
+# COSMIC Desktop
 
 Currently an incomplete **pre-alpha**.
 
-## Components of Cosmic Desktop
+## Components of COSMIC Desktop
 * [cosmic-applets](https://github.com/pop-os/cosmic-applets)
 * [cosmic-applet-host](https://github.com/pop-os/cosmic-applet-host)
 * [cosmic-applibrary](https://github.com/pop-os/cosmic-applibrary)
@@ -20,32 +20,47 @@ Currently an incomplete **pre-alpha**.
 
 ## Setup
 
-The Cosmic desktop environment requires a few dependencies:
+The COSMIC desktop environment requires a few dependencies:
 (This list does not try to be exhaustive, but rather tries to provide a decent starting point. For detailed instructions check out the individual projects):
 
 - [just](https://github.com/casey/just)
-- rust
-- libwayland
+- rustc
+- libwayland-dev
 - mesa (or third-party libEGL/libGL implementations, though interfacing with mesa's libglvnd is generally recommended).
-- libseat
-- libxkbcommon
-- libinput
+- libseat-dev
+- libxkbcommon-dev
+- libinput-dev
+- libgtk-4-1
 - udev
-- gtk4
 - dbus
 
 optionally (though the build-system might currently require these libraries):
-- libsystemd
-- libpulse
+- libsystemd-dev
+- libpulse-dev
 - pop-launcher
-- libexpat1-dev,
-- libfontconfig-dev,
-- libfreetype-dev,
-- lld,
+- libexpat1-dev
+- libfontconfig-dev
+- libfreetype-dev
+- lld
+
+The required ones can be installed with:
+```
+sudo apt install just rustc libglvnd-dev libwayland-dev libseat-dev libxkbcommon-dev libinput-dev libgtk-4-1 udev dbus -y
+```
+
+and the optional ones with:
+```
+sudo apt install libsystemd-dev libpulse-dev pop-launcher libexpat1-dev libfontconfig-dev libfreetype-dev lld -y
+```
+
+They can be installed all at once with:
+```
+sudo apt install just rustc libglvnd-dev libwayland-dev libseat-dev libxkbcommon-dev libinput-dev libgtk-4-1 udev dbus libsystemd-dev libpulse-dev pop-launcher libexpat1-dev libfontconfig-dev libfreetype-dev lld -y
+```
  
 ### Testing
 
-The easiest way to test Cosmic DE currently is by building a systemd system extension (see `man systemd-sysext`).
+The easiest way to test COSMIC DE currently is by building a systemd system extension (see `man systemd-sysext`).
 ```
 git clone --recurse-submodules https://github.com/pop-os/cosmic-epoch
 cd cosmic-epoch
@@ -53,7 +68,7 @@ just sysext
 ```
 
 This will create a system-extension called `cosmic-sysext`, that you can move (without renaming!) into e.g. `/var/lib/extensions`.
-After starting systemd-sysext.service (`sudo systemctl enable --now systemd-sysext`) and refreshing (`sudo systemd-sysext refresh`) or rebooting
+After starting systemd-sysext.service (`sudo systemctl enable --now systemd-sysext`) and refreshing (`sudo systemd-sysext refresh`) or rebooting,
 *COSMIC* will be an available option in your favorite display manager.
 
 **Note**: An extension created this way will be linked against specific libraries on your system and will not work on other distributions.
@@ -63,12 +78,12 @@ It is thus no proper method for long term deployment.
 
 ### Packaging
 
-Cosmic DE is packaged for Pop!_OS for reference look at the `debian` folders in the projects repositories.
-These and the `justfile` inside this repository may be used as references on how to package Cosmic DE, though no backwards-compatibility guarantees are provided at this stage.
+COSMIC DE is packaged for Pop!_OS. For reference look at the `debian` folders in the projects repositories.
+These and the `justfile` inside this repository may be used as references on how to package COSMIC DE, though no backwards-compatibility guarantees are provided at this stage.
 
 ### Versioning
 
-Cosmic DE is very much still work-in-progress and thus does not follow a versioning scheme so far.
+COSMIC DE is very much still work-in-progress and thus does not follow a versioning scheme so far.
 We do our best to keep the referenced submodule commits in this repository building and working together, as a consequence they might not contain the latest updates and features from these repositories (yet).
 
-Notes on versioning and packaging all these components together properly will be added at a later stage once Cosmic DE gets its first release.
+Notes on versioning and packaging all these components together properly will be added at a later stage once COSMIC DE gets its first release.