Move to `guix shell' friendly manifest.scm.

* guix.scm: Rename to manifest.scm. Replace `guix environment -l
guix.scm' with `guix shell'.
* README.org (Build): Replace `guix environment -l guix.scm' with
`guix shell'.

2 files changed, 3 insertions, 4 deletions

diff --git a/README.org b/README.org
index 609300b..758545f 100644
--- a/README.org
+++ b/README.org
@@ -13,11 +13,10 @@ Build dependencies are
 - [[https://www.gnu.org/software/gsl/][GNU Scientific Library]] (for vector and scientific functions)
 - [[https://gnu.org/software/guile][GNU Guile]] (for the scheme wrappers)
 
-The easiest way to install these dependencies is to use a [[https://guix.gnu.org/][guix]]
-environment.
+The easiest way to install these dependencies is to use [[https://guix.gnu.org/][GNU Guix]].
 
 #+BEGIN_SRC shell
-  $ guix environment -l guix.scm
+  $ guix shell
 #+END_SRC
 
 To build, run the following commands.
diff --git a/guix.scm b/manifest.scm
index ccebd8f..b65e55f 100644
--- a/guix.scm
+++ b/manifest.scm
@@ -1,7 +1,7 @@
 ;;; Run the following command to enter a development environment for
 ;;; nsmc:
 ;;;
-;;;  $ guix environment -l guix.scm
+;;;  $ guix shell
 
 (use-modules (guix build-system cmake)
              (guix build-system guile)