diff --git a/README.org b/README.org
index 1321df2..937ebfb 100644
--- a/README.org
+++ b/README.org
@@ -62,12 +62,11 @@ The development environment is defined by the following files:
 
 - [[./channels.scm][channels.scm]] :: Specifically defines a set of available software, their versions and their build recipe.
 - [[./guix.scm][guix.scm]] :: Defines the package for this site, ~blog-rekahsoft-ca~.
-- [[./manifest.scm][manifest.scm]] :: Defines packages required for development of this site.
 
 To start a development environment, run the following:
 
 #+begin_src sh
-  guix time-machine -C channels.scm -- shell -CN -E '^LANG$' -E '^TERM$' -E '^PS1$' -Df guix.scm -m manifest.scm
+  guix time-machine -C channels.scm -- shell -CN -E '^LANG$' -E '^TERM$' -E '^PS1$' -f guix.scm -Df guix.scm
 #+end_src
 
 This uses the [[info:guix#Invoking guix time-machine][guix time-machine]] feature to ensure the development environment is reproducible
@@ -76,10 +75,9 @@ shell]] command is used within the time-machine to start a development environme
 container (~-C~), which shares the hosts network namespace (~-N~). The environment variable
 ~LANG~ is passed into the container to ensure locales work as expected; without this, site
 building will fail! Additionally, the environment variable ~TERM~ is passed into the
-container to ensure the development shell behaves correctly. Finally, ~-Df guix.scm~
-indicates that development dependencies of the ~blog-rekahsoft-ca~ package should be included
-in the environment and ~-m manifest.scm~ ensures that extra tools for development are
-included as well.
+container to ensure the development shell behaves correctly. Finally, ~-f guix.scm~ loads the
+~blog-rekahsoft-ca~ package, and ~-Df guix.scm~ indicates that development dependencies of
+the ~blog-rekahsoft-ca~ package should be included in the environment.
 
 *** Deployment Development Environment
 
@@ -105,7 +103,7 @@ To start a deployment development environment, run the following:
 *** Composing Site Development and Deployment Environments
 
 #+begin_src sh
-  guix time-machine -C channels.scm -- shell -CN -E '^LANG$' -E '^TERM$' -E '^PS1$' -E '^AWS.*$' -Df guix.scm -m manifest.scm -m infra/manifest.scm
+  guix time-machine -C channels.scm -- shell -CN -E '^LANG$' -E '^TERM$' -E '^PS1$' -E '^AWS.*$' -f guix.scm -Df guix.scm -m infra/manifest.scm
 #+end_src
 
 ** Build Site
diff --git a/guix.scm b/guix.scm
index b13aeca..8083356 100644
--- a/guix.scm
+++ b/guix.scm
@@ -27,6 +27,8 @@
  (rekahsoft-gnu packages haskell-web)
  (git))
 
+(setenv "PS1" "\\W [env]\\$ ")
+
 (define %srcdir
   (dirname (current-filename)))
 
diff --git a/manifest.scm b/manifest.scm
deleted file mode 100644
index f703e40..0000000
--- a/manifest.scm
+++ /dev/null
@@ -1,39 +0,0 @@
-;; (C) Copyright Collin J. Doering 2021
-;;
-;; This program is free software: you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-;; 
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;; 
-;; You should have received a copy of the GNU General Public License
-;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-;; File: manifest.scm
-;; Author: Collin J. Doering <collin.doering@rekahsoft.ca>
-;; Date: Nov 21, 2021
-
-(use-modules
- (gnu packages)
- (guix packages)
- (guix profiles)
- (guix transformations))
-
-(load "guix.scm")
-
-(setenv "PS1" "\\W [env]\\$ ")
-
-(define dev-transform
-  (options->transformation
-   `((with-source . ,(string-append "blog-rekahsoft-ca=" (getcwd))))))
-
-(concatenate-manifests
- (list
-  (packages->manifest
-   `(,(dev-transform %blog-rekahsoft-ca)))
-  (specifications->manifest
-   `("coreutils"))))