diff --git a/gnu/packages/irods.scm b/gnu/packages/irods.scm
index 58ef3bf474..5c9b66000c 100644
--- a/gnu/packages/irods.scm
+++ b/gnu/packages/irods.scm
@@ -142,7 +142,7 @@ (define-public irods
      `(("avro-cpp" ,avro-cpp-1.9-for-irods)
        ("boost" ,boost-for-irods)
        ("cppzmq" ,cppzmq)
-       ("fmt" ,fmt-for-irods)
+       ("fmt" ,fmt-6)
        ("json" ,json-modern-cxx)
        ("libarchive" ,libarchive)
        ("libcxxabi" ,libcxxabi-6) ; we need this for linking with -lc++abi
@@ -245,7 +245,7 @@ (define-public irods-client-icommands
      `(("avro-cpp" ,avro-cpp-1.9-for-irods)
        ("boost" ,boost-for-irods)
        ("cppzmq" ,cppzmq)
-       ("fmt" ,fmt-for-irods)
+       ("fmt" ,fmt-6)
        ("irods" ,irods)
        ("json" ,json-modern-cxx)
        ("libarchive" ,libarchive)
diff --git a/gnu/packages/pretty-print.scm b/gnu/packages/pretty-print.scm
index 9745a9ba10..6dcf1675c4 100644
--- a/gnu/packages/pretty-print.scm
+++ b/gnu/packages/pretty-print.scm
@@ -188,10 +188,9 @@ (define-public fmt
     ;; The library is bsd-2, but documentation and tests include other licenses.
     (license (list bsd-2 bsd-3 psfl))))
 
-(define-public fmt-for-solidity
+(define-public fmt-8.0
   (package
     (inherit fmt)
-    (name "fmt-for-solidity")
     (version "8.0.1")
     (source
      (origin
@@ -202,7 +201,8 @@ (define-public fmt-for-solidity
         (base32 "1gqmsk4r93x65cqs8w7zhfiv70w5fv8279nrblggqm4mmdpaa9x6"))))))
 
 (define-public fmt-7
-  (package (inherit fmt)
+  (package
+    (inherit fmt)
     (version "7.1.3")
     (source
      (origin
@@ -212,10 +212,9 @@ (define-public fmt-7
        (sha256
         (base32 "17sc10hfg087z0s774lnn05wwy3bfzmcv7j448p92pr0s02cb62x"))))))
 
-(define-public fmt-for-irods
+(define-public fmt-6
   (package
     (inherit fmt)
-    (name "fmt-for-irods")
     (version "6.1.2")
     (source
      (origin
@@ -226,7 +225,7 @@ (define-public fmt-for-irods
         (base32 "1s1hxaby5byb07rgmrk4a0q11fxhz7b42khch7sp2qx974y0yrb3"))))
     (build-system cmake-build-system)
     (arguments
-     '(#:tests? #f ; TODO: posix-mock-test segfaults
+     '(#:tests? #f                      ; TODO: posix-mock-test segfaults
        #:configure-flags
        '("-DBUILD_SHARED_LIBS=ON"
          "-DCMAKE_CXX_COMPILER=clang++"
diff --git a/gnu/packages/solidity.scm b/gnu/packages/solidity.scm
index 9ab555b919..3cce3abcf2 100644
--- a/gnu/packages/solidity.scm
+++ b/gnu/packages/solidity.scm
@@ -58,7 +58,7 @@ (define-public solidity
                 (("include\\(jsoncpp\\)")
                  "find_package(jsoncpp)")))))))
     (inputs
-     (list boost-static fmt-for-solidity jsoncpp range-v3 z3))
+     (list boost-static fmt-8.0 jsoncpp range-v3 z3))
     (native-inputs
      (list python ncurses findutils))
     (home-page "https://solidity.readthedocs.io")