gnu: artanis: Update to 0.4.1.

* gnu/packages/guile-xyz.scm (artanis): Update to 0.4.1.
[inputs]: Add nss; move guile-json-1 and guile-redis from here...
[propagated-inputs]: ...to here; add guile-readline.
[arguments]: Add phase "patch-references-to-libnss".

gnu/packages/guile-xyz.scm

@@ -73,6 +73,7 @@ (define-module (gnu packages guile-xyz)
   #:use-module (gnu packages ncurses)
   #:use-module (gnu packages networking)
   #:use-module (gnu packages noweb)
+  #:use-module (gnu packages nss)
   #:use-module (gnu packages password-utils)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages pkg-config)
@@ -99,22 +100,16 @@ (define-module (gnu packages guile-xyz)
   #:use-module ((srfi srfi-1) #:select (alist-delete)))
 
 (define-public artanis
-  (let ((release "0.3.1")
-        (revision 0))
   (package
     (name "artanis")
-      (version (if (zero? revision)
-                   release
-                   (string-append release "-"
-                                  (number->string revision))))
+    (version "0.4.1")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnu/artanis/artanis-"
-                                    release ".tar.gz"))
-                (file-name (string-append name "-" version ".tar.gz"))
+                                  version ".tar.gz"))
               (sha256
                (base32
-                  "0hqr5m3mb558bdhkc2sadmd9cbrhp3y525wx7cwirgy6i0zmay68"))
+                "0nnmdfx5xwcc3kck64var7msz7g3qk817d7bv9l159nkmic0v9w4"))
               (modules '((guix build utils)))
               (snippet
                '(begin
@@ -145,14 +140,19 @@ (define-public artanis
                      ""))
                   #t))))
     (build-system gnu-build-system)
+    (inputs
+     `(("guile" ,guile-2.2)
+       ("nss" ,nss)))
     ;; FIXME the bundled csv contains one more exported procedure
     ;; (sxml->csv-string) than guile-csv. The author is maintainer of both
     ;; projects.
     ;; TODO: Add guile-dbi and guile-dbd optional dependencies.
-      (inputs `(("guile" ,guile-2.2)
-                ("guile-json" ,guile-json-1)
+    (propagated-inputs
+     `(("guile-json" ,guile-json-1)
+       ("guile-readline" ,guile-readline)
        ("guile-redis" ,guile-redis)))
-      (native-inputs `(("bash"       ,bash)         ;for the `source' builtin
+    (native-inputs
+     `(("bash"       ,bash)         ;for the `source' builtin
        ("pkgconfig"  ,pkg-config)
        ("util-linux" ,util-linux))) ;for the `script' command
     (arguments
@@ -174,6 +174,15 @@ (define-public artanis
                 (string-append "\""
                                (assoc-ref outputs "out")
                                "/share/guile/site/2.2\"")))))
+         (add-after 'unpack 'patch-reference-to-libnss
+           (lambda* (#:key inputs #:allow-other-keys)
+             (substitute* "artanis/security/nss.scm"
+               (("ffi-binding \"libnss3\"")
+                (string-append
+                 "ffi-binding \""
+                 (assoc-ref inputs "nss") "/lib/nss/libnss3.so"
+                 "\"")))
+             #t))
          (add-before 'install 'substitute-root-dir
            (lambda* (#:key outputs #:allow-other-keys)
              (let ((out  (assoc-ref outputs "out")))
@@ -205,7 +214,7 @@ (define-public artanis
 frameworks, session management, URL-remapping for RESTful, page caching, and
 more.")
     (home-page "https://www.gnu.org/software/artanis/")
-      (license (list license:gpl3+ license:lgpl3+))))) ;dual license
+    (license (list license:gpl3+ license:lgpl3+)))) ;dual license
 
 ;; There has not been any release yet.
 (define-public guildhall