added documentation for nix scripts

docs/scripts/nixshortcuts.md

@@ -0,0 +1,36 @@
+# pagedMov's Nix Aliases
+
+## fetchfromgh
+	- Given a username and repo name like someuser/somerepo, generates a full pkgs.fetchFromGitHub call.
+	- Usage:
+		- `fetchfromgh someuser/somerepo`
+	- Example:
+		- `fetchfromgh pagedMov/nixos-config` - returns this:
+			src = pkgs.fetchFromGitHub {
+				owner = "pagedMov";
+				repo = "nixos-config";
+				rev = "fcf19c65971c667f67abf57bcaf88be410fb0759";
+				hash = "sha256-z+3E+ueSd2QNqtrbBKt8bwIfboPCXSUrGn690Hc/kl0=";
+			};
+	- Defined in 'modules/home/scripts/nix/fetchfromgh.nix'
+
+## garbage-collect
+	- Runs the Nix garbage collector and also deletes all files in .local/share/Trash
+	- Usage:
+		- `garbage-collect` - Does not take any arguments
+	- Defined in 'modules/home/scripts/nix/garbage-collect.nix'
+
+## nsp
+	- Simple alias for `nix-shell -p`
+	- Usage:
+		- `nsp <package name>`
+	- Example:
+		- `nsp hello`
+	- Defined in 'modules/home/scripts/nix/nsp.nix'
+
+## rebuild
+	- nh os switch and nh home switch packaged into one command
+	- Usage:
+		- `rebuild -h` - Runs `nh home switch -c <currenthostname> $FLAKEPATH`
+		- `rebuild -s` - Runs `nh os switch -H <currenthostname> $FLAKEPATH`
+	- Defined in 'modules/home/scripts/nix/rebuild.nix'