diff --git a/guix/import/cran.scm b/guix/import/cran.scm
index a02e746417..41e5d45acf 100644
--- a/guix/import/cran.scm
+++ b/guix/import/cran.scm
@@ -639,7 +639,7 @@ (define (description->package repository meta)
 
 (define cran->guix-package
   (memoize
-   (lambda* (package-name #:key (repo 'cran) version)
+   (lambda* (package-name #:key (repo 'cran) version #:allow-other-keys)
      "Fetch the metadata for PACKAGE-NAME from REPO and return the `package'
 s-expression corresponding to that package, or #f on failure."
      (let ((description (fetch-description repo package-name version)))
diff --git a/guix/import/crate.scm b/guix/import/crate.scm
index c76d7e9c1a..415b816a9b 100644
--- a/guix/import/crate.scm
+++ b/guix/import/crate.scm
@@ -216,7 +216,8 @@ (define (string->license string)
                          'unknown-license!)))
               (string-split string (string->char-set " /"))))
 
-(define* (crate->guix-package crate-name #:key version include-dev-deps? repo)
+(define* (crate->guix-package crate-name #:key version include-dev-deps?
+                              #:allow-other-keys)
   "Fetch the metadata for CRATE-NAME from crates.io, and return the
 `package' s-expression corresponding to that package, or #f on failure.
 When VERSION is specified, convert it into a semver range and attempt to fetch
diff --git a/guix/import/egg.scm b/guix/import/egg.scm
index 0d6d72c465..6a189994fb 100644
--- a/guix/import/egg.scm
+++ b/guix/import/egg.scm
@@ -170,7 +170,8 @@ (define string->license
 ;;; Egg importer.
 ;;;
 
-(define* (egg->guix-package name version #:key (file #f) (source #f))
+(define* (egg->guix-package name version #:key (file #f) (source #f)
+                            #:allow-other-keys)
   "Import a CHICKEN egg called NAME from either the given .egg FILE, or from the
 latest NAME metadata downloaded from the official repository if FILE is #f.
 Return a <package> record or #f on failure.  If VERSION is specified, import
diff --git a/guix/import/elm.scm b/guix/import/elm.scm
index 74902b8617..c8fb15343f 100644
--- a/guix/import/elm.scm
+++ b/guix/import/elm.scm
@@ -190,7 +190,7 @@ (define guix-name
 
 (define elm->guix-package
   (memoize
-   (lambda* (package-name #:key repo version)
+   (lambda* (package-name #:key version #:allow-other-keys)
      "Fetch the metadata for PACKAGE-NAME, an Elm package registered at
 package.elm.org, and return two values: the `package' s-expression
 corresponding to that package (or #f on failure) and a list of Elm
diff --git a/guix/import/gem.scm b/guix/import/gem.scm
index ad1343bff4..eaaae5dc9e 100644
--- a/guix/import/gem.scm
+++ b/guix/import/gem.scm
@@ -123,7 +123,8 @@ (define (make-gem-sexp name version hash home-page synopsis description
                  ((license) (license->symbol license))
                  (_ `(list ,@(map license->symbol licenses)))))))
 
-(define* (gem->guix-package package-name #:key (repo 'rubygems) version)
+(define* (gem->guix-package package-name #:key (repo 'rubygems) version
+                            #:allow-other-keys)
   "Fetch the metadata for PACKAGE-NAME from rubygems.org, and return the
 `package' s-expression corresponding to that package, or #f on failure.
 Optionally include a VERSION string to fetch a specific version gem."
diff --git a/guix/import/gnu.scm b/guix/import/gnu.scm
index 2b9b71feb0..130844923e 100644
--- a/guix/import/gnu.scm
+++ b/guix/import/gnu.scm
@@ -109,7 +109,8 @@ (define sig-url
        #f))))
 
 (define* (gnu->guix-package name
-                            #:key (key-download 'interactive))
+                            #:key (key-download 'interactive)
+                            #:allow-other-keys)
   "Return the package declaration for NAME as an s-expression.  Use
 KEY-DOWNLOAD as the OpenPGP key download policy (see 'download-tarball' for
 details.)"
diff --git a/guix/import/go.scm b/guix/import/go.scm
index d00c13475a..90d4c8931d 100644
--- a/guix/import/go.scm
+++ b/guix/import/go.scm
@@ -602,7 +602,8 @@ (define (validate-version version available-versions module-path)
 (define* (go-module->guix-package module-path #:key
                                   (goproxy "https://proxy.golang.org")
                                   version
-                                  pin-versions?)
+                                  pin-versions?
+                                  #:allow-other-keys)
   "Return the package S-expression corresponding to MODULE-PATH at VERSION, a Go package.
 The meta-data is fetched from the GOPROXY server and https://pkg.go.dev/.
 When VERSION is unspecified, the latest version available is used."
@@ -687,7 +688,7 @@ (define* (go-module-recursive-import package-name
    package-name
    #:repo->guix-package
    (memoize
-    (lambda* (name #:key version repo)
+    (lambda* (name #:key version repo #:allow-other-keys)
       (receive (package-sexp dependencies)
           (go-module->guix-package* name #:goproxy goproxy
                                     #:version version
diff --git a/guix/import/hackage.scm b/guix/import/hackage.scm
index 878a7d2f9c..bbce8b1fdc 100644
--- a/guix/import/hackage.scm
+++ b/guix/import/hackage.scm
@@ -323,7 +323,8 @@ (define (maybe-arguments)
 (define* (hackage->guix-package package-name #:key
                                 (include-test-dependencies? #t)
                                 (port #f)
-                                (cabal-environment '()))
+                                (cabal-environment '())
+                                #:allow-other-keys)
   "Fetch the Cabal file for PACKAGE-NAME from hackage.haskell.org, or, if the
 called with keyword parameter PORT, from PORT.  Return the `package'
 S-expression corresponding to that package, or #f on failure.
@@ -350,7 +351,7 @@ (define hackage->guix-package/m                   ;memoized variant
 
 (define* (hackage-recursive-import package-name . args)
   (recursive-import package-name
-                    #:repo->guix-package (lambda* (name #:key repo version)
+                    #:repo->guix-package (lambda* (name #:key version #:allow-other-keys)
                                            (apply hackage->guix-package/m
                                                   (cons name args)))
                     #:guix-name hackage-name->package-name))
diff --git a/guix/import/hexpm.scm b/guix/import/hexpm.scm
index 2a7a9f3d82..de5e4c6e8e 100644
--- a/guix/import/hexpm.scm
+++ b/guix/import/hexpm.scm
@@ -234,7 +234,7 @@ (define (hexpm-latest-release package)
           (fold (lambda (a b)
                   (if (version>? a b) a b)) (car versions) versions)))))
 
-(define* (hexpm->guix-package package-name #:key repo version)
+(define* (hexpm->guix-package package-name #:key version #:allow-other-keys)
   "Fetch the metadata for PACKAGE-NAME from hexpms.io, and return the
 `package' s-expression corresponding to that package, or #f on failure.
 When VERSION is specified, attempt to fetch that version; otherwise fetch the
diff --git a/guix/import/minetest.scm b/guix/import/minetest.scm
index 43cfb533e2..3bdc02120e 100644
--- a/guix/import/minetest.scm
+++ b/guix/import/minetest.scm
@@ -439,7 +439,8 @@ (define (filter-deduplicate-map f list)
                #f)))))
    dependency-list))
 
-(define* (%minetest->guix-package author/name #:key (sort %default-sort-key))
+(define* (%minetest->guix-package author/name #:key (sort %default-sort-key)
+                                  #:allow-other-keys)
   "Fetch the metadata for AUTHOR/NAME from https://content.minetest.net, and
 return the 'package' S-expression corresponding to that package, or raise an
 exception on failure.  On success, also return the upstream dependencies as a
@@ -475,7 +476,7 @@ (define minetest->guix-package
   (memoize %minetest->guix-package))
 
 (define* (minetest-recursive-import author/name #:key (sort %default-sort-key))
-  (define* (minetest->guix-package* author/name #:key repo version)
+  (define* (minetest->guix-package* author/name #:key version #:allow-other-keys)
     (minetest->guix-package author/name #:sort sort))
   (recursive-import author/name
                     #:repo->guix-package minetest->guix-package*
diff --git a/guix/import/opam.scm b/guix/import/opam.scm
index b4b5a6eaad..7097281371 100644
--- a/guix/import/opam.scm
+++ b/guix/import/opam.scm
@@ -338,7 +338,7 @@ (define (opam->guix-source url-dict)
                     (sha256 (base32 ,(guix-hash-url temp)))))))
         'no-source-information)))
 
-(define* (opam->guix-package name #:key (repo 'opam) version)
+(define* (opam->guix-package name #:key (repo 'opam) version #:allow-other-keys)
   "Import OPAM package NAME from REPOSITORY (a directory name) or, if
 REPOSITORY is #f, from the official OPAM repository.  Return a 'package' sexp
 or #f on failure."
diff --git a/guix/import/pypi.scm b/guix/import/pypi.scm
index 4760fc3dae..f92cb46f84 100644
--- a/guix/import/pypi.scm
+++ b/guix/import/pypi.scm
@@ -491,7 +491,7 @@ (define (maybe-upstream-name name)
 
 (define pypi->guix-package
   (memoize
-   (lambda* (package-name #:key repo version)
+   (lambda* (package-name #:key version #:allow-other-keys)
      "Fetch the metadata for PACKAGE-NAME from pypi.org, and return the
 `package' s-expression corresponding to that package, or #f on failure."
      (let* ((project (pypi-fetch package-name))
diff --git a/guix/import/stackage.scm b/guix/import/stackage.scm
index 49be982a7f..bde6d05762 100644
--- a/guix/import/stackage.scm
+++ b/guix/import/stackage.scm
@@ -108,7 +108,8 @@ (define stackage->guix-package
              (lts-version %default-lts-version)
              (packages
               (stackage-lts-packages
-               (stackage-lts-info-fetch lts-version))))
+               (stackage-lts-info-fetch lts-version)))
+             #:allow-other-keys)
      "Fetch Cabal file for PACKAGE-NAME from hackage.haskell.org.  The retrieved
 version corresponds to the version of PACKAGE-NAME specified in the LTS-VERSION
 release at stackage.org.  Return the `package' S-expression corresponding to
@@ -125,7 +126,7 @@ (define stackage->guix-package
 
 (define (stackage-recursive-import package-name . args)
   (recursive-import package-name
-                    #:repo->guix-package (lambda* (name #:key repo version)
+                    #:repo->guix-package (lambda* (name #:key version #:allow-other-keys)
                                            (apply stackage->guix-package (cons name args)))
                     #:guix-name hackage-name->package-name))
 
diff --git a/guix/import/texlive.scm b/guix/import/texlive.scm
index 116bd1f66a..6bf7f92e60 100644
--- a/guix/import/texlive.scm
+++ b/guix/import/texlive.scm
@@ -303,9 +303,9 @@ (define (tlpdb->package name version package-database)
 (define texlive->guix-package
   (memoize
    (lambda* (name #:key
-                  repo
                   (version (number->string %texlive-revision))
-                  (package-database tlpdb))
+                  (package-database tlpdb)
+                  #:allow-other-keys)
      "Find the metadata for NAME in the tlpdb and return the `package'
 s-expression corresponding to that package, or #f on failure."
      (tlpdb->package name version (package-database)))))
diff --git a/guix/import/utils.scm b/guix/import/utils.scm
index d6b179b57c..45e55f1df6 100644
--- a/guix/import/utils.scm
+++ b/guix/import/utils.scm
@@ -580,11 +580,11 @@ (define (topological-sort nodes
                    (set-insert (node-name head) visited))))))))
 
 (define* (recursive-import package-name
-                           #:key repo->guix-package guix-name version repo
-                           #:allow-other-keys)
+                           #:key repo->guix-package guix-name version
+                           #:allow-other-keys #:rest rest)
   "Return a list of package expressions for PACKAGE-NAME and all its
 dependencies, sorted in topological order.  For each package,
-call (REPO->GUIX-PACKAGE NAME :KEYS version repo), which should return a
+call (REPO->GUIX-PACKAGE NAME :KEYS version), which should return a
 package expression and a list of dependencies; call (GUIX-NAME PACKAGE-NAME)
 to obtain the Guix package name corresponding to the upstream name."
   (define-record-type <node>
@@ -599,9 +599,7 @@ (define (exists? name version)
     (not (null? (find-packages-by-name (guix-name name) version))))
 
   (define (lookup-node name version)
-    (let* ((package dependencies (repo->guix-package name
-                                                     #:version version
-                                                     #:repo repo))
+    (let* ((package dependencies (apply repo->guix-package (cons name rest)))
            (normalized-deps (map (match-lambda
                                    ((name version) (list name version))
                                    (name (list name #f))) dependencies)))
