Remove seal-c package

To see if it's the one causing the pull issues

.guix-authorizations

@@ -1,4 +1,8 @@
 (authorizations
   (version 0)
-  (("BF2C984D163E47CAAA95AD589B06663352168487"
+  (("EC9D623B2797AB3FEF7A832B534DF8EEEFCB57EF"
-   (name "nathanmcrae-key_ei"))))
+    (name "nathanmcrae-key_nk"))
+   ("BF2C984D163E47CAAA95AD589B06663352168487"
+    (name "nathanmcrae-key_ei"))
+   ("4EFC53D35C6E8390202B010C7B35DA8E92B1F3AF"
+   (name "nathanmcrae-key_oz"))))

nathanmcrae-key_oz.key2

@@ -0,0 +1,14 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+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+=k8I+
+-----END PGP PUBLIC KEY BLOCK-----

nathanmcrae/packages.scm

@@ -1,11 +1,13 @@
 (define-module (nathanmcrae packages)
-  #:use-module (gnu packages base)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages commencement)
+  #:use-module (gnu packages curl)
   #:use-module (gnu packages golang)
   #:use-module (gnu packages golang-build)
   #:use-module (gnu packages time)
   #:use-module (guix build utils)
+  #:use-module (guix build-system gnu)
   #:use-module (guix build-system go)
-  #:use-module (guix build gnu-build-system)
   #:use-module (guix download)
   #:use-module (guix gexp)
   #:use-module (guix git)