Try using channel commits from systemcrafters to get build working

channels.scm

@@ -3,7 +3,7 @@
         (url "https://git.savannah.gnu.org/git/guix.git")
         (branch "master")
         (commit
-         "da9f509b0300f1b6b979c68a52d8669f9bcb89a7")
+         "541b1c3e74cbb7965b7398d342882a038c893fbb")
         (introduction
           (make-channel-introduction
             "9edb3f66fd807b096b48283debdcddccfea34bad"
@@ -14,7 +14,7 @@
         (url "https://gitlab.com/nonguix/nonguix")
         (branch "master")
         (commit
-         "7081518be7d2dbb58f3fbfeb1785254a6f0059c8")
+         "639c25bb691129607b4aa5bd87ad13f9c3d2667c")
         (introduction
           (make-channel-introduction
             "897c1a470da759236cc11798f4e0a5f7d4d59fbc"

home-configuration.scm

@@ -11,21 +11,24 @@
              (gnu home services shells))
 
 (home-environment
-  ;; Below is the list of packages that will show up in your
-  ;; Home profile, under ~/.guix-home/profile.
-  (packages (specifications->packages (list "make" "emacs" "git")))
+ ;; Below is the list of packages that will show up in your
+ ;; Home profile, under ~/.guix-home/profile.
+ (packages
+  (specifications->packages
+   (list "make" "git" "ripgrep" "fd"
+         "emacs-pgtk" "nyxt")))
 
-  ;; Below is the list of Home services.  To search for available
-  ;; services, run 'guix home search KEYWORD' in a terminal.
-  (services
-   (list (service home-bash-service-type
-                  (home-bash-configuration
-                   (aliases '(("eza" . "eza --icons --git --octal-permissions")
-                              ("gsa" . "git-sync-all")
-                              ("ls" . "eza")
-                              ("la" . "eza -a")
-                              ("ll" . "eza -l")
-                              ("lla" . "eza -la")
-                              ("lt" . "eza --tree")))))
-         (service home-zsh-service-type
-                  (home-zsh-configuration)))))
+ ;; Below is the list of Home services.  To search for available
+ ;; services, run 'guix home search KEYWORD' in a terminal.
+ (services
+  (list (service home-bash-service-type
+                 (home-bash-configuration
+                  (aliases '(("eza" . "eza --icons --git --octal-permissions")
+                             ("gsa" . "git-sync-all")
+                             ("ls" . "eza")
+                             ("la" . "eza -a")
+                             ("ll" . "eza -l")
+                             ("lla" . "eza -la")
+                             ("lt" . "eza --tree")))))
+        (service home-zsh-service-type
+                 (home-zsh-configuration)))))

system-configuration.scm

@@ -40,7 +40,6 @@
                           (specification->package "rofi")
                           (specification->package "alacritty")
                           (specification->package "zsh")
-                          ;; (specification->package "nss-certs")
                           )
                     %base-packages))