diff --git a/pkgs/applications/misc/lutris/default.nix b/pkgs/applications/misc/lutris/default.nix
index e48065e6d9a0..58946f227ee2 100644
--- a/pkgs/applications/misc/lutris/default.nix
+++ b/pkgs/applications/misc/lutris/default.nix
@@ -31,7 +31,7 @@
 , pyyaml
 , requests
 , keyring
-, python_magic
+, python-magic
 
   # commands that lutris needs
 , xrandr
@@ -104,7 +104,7 @@ buildPythonApplication rec {
     libnotify
     pango
     webkitgtk
-    python_magic
+    python-magic
   ] ++ gstDeps;
 
   propagatedBuildInputs = [
@@ -117,7 +117,7 @@ buildPythonApplication rec {
     pillow
     dbus-python
     keyring
-    python_magic
+    python-magic
   ];
 
   postPatch = ''
diff --git a/pkgs/applications/networking/irc/weechat/scripts/weechat-matrix/default.nix b/pkgs/applications/networking/irc/weechat/scripts/weechat-matrix/default.nix
index a900a469e031..2dc167012221 100644
--- a/pkgs/applications/networking/irc/weechat/scripts/weechat-matrix/default.nix
+++ b/pkgs/applications/networking/irc/weechat/scripts/weechat-matrix/default.nix
@@ -18,7 +18,7 @@ let
   scriptPython = python.withPackages (ps: with ps; [
     aiohttp
     requests
-    python_magic
+    python-magic
   ]);
 
   version = "0.3.0";
diff --git a/pkgs/applications/networking/mailreaders/alot/default.nix b/pkgs/applications/networking/mailreaders/alot/default.nix
index cb49829dce07..d8a4d1066ecb 100644
--- a/pkgs/applications/networking/mailreaders/alot/default.nix
+++ b/pkgs/applications/networking/mailreaders/alot/default.nix
@@ -40,7 +40,7 @@ with python3.pkgs; buildPythonApplication rec {
     file
     gpgme
     notmuch2
-    python_magic
+    python-magic
     service-identity
     twisted
     urwid
diff --git a/pkgs/applications/office/paperless-ngx/default.nix b/pkgs/applications/office/paperless-ngx/default.nix
index ec83da852aba..dce6869f36e4 100644
--- a/pkgs/applications/office/paperless-ngx/default.nix
+++ b/pkgs/applications/office/paperless-ngx/default.nix
@@ -106,7 +106,7 @@ py.pkgs.pythonPackages.buildPythonApplication rec {
     python-dotenv
     python-gnupg
     python-Levenshtein
-    python_magic
+    python-magic
     pytz
     pyyaml
     redis
diff --git a/pkgs/development/python-modules/androguard/default.nix b/pkgs/development/python-modules/androguard/default.nix
index 42f37e130994..5584f2bd6719 100644
--- a/pkgs/development/python-modules/androguard/default.nix
+++ b/pkgs/development/python-modules/androguard/default.nix
@@ -17,7 +17,7 @@
 , nose
 , nose-timer
 , mock
-, python_magic
+, python-magic
 , codecov
 , coverage
 , qt5
@@ -70,7 +70,7 @@ buildPythonPackage rec {
     nose-timer
     pyperclip
     pyqt5
-    python_magic
+    python-magic
   ];
   inherit doCheck;
 
diff --git a/pkgs/development/python-modules/beancount/default.nix b/pkgs/development/python-modules/beancount/default.nix
index d4ced793f830..6ba700cc6e24 100644
--- a/pkgs/development/python-modules/beancount/default.nix
+++ b/pkgs/development/python-modules/beancount/default.nix
@@ -12,7 +12,7 @@
 , oauth2client
 , ply
 , pytest
-, python_magic
+, python-magic
 , requests
 }:
 
@@ -40,7 +40,7 @@ buildPythonPackage rec {
     lxml
     oauth2client
     ply
-    python_magic
+    python-magic
     requests
     # pytest really is a runtime dependency
     # https://github.com/beancount/beancount/blob/v2/setup.py#L81-L82
diff --git a/pkgs/development/python-modules/django-versatileimagefield/default.nix b/pkgs/development/python-modules/django-versatileimagefield/default.nix
index eefda80f18e4..01c1b8353ba8 100644
--- a/pkgs/development/python-modules/django-versatileimagefield/default.nix
+++ b/pkgs/development/python-modules/django-versatileimagefield/default.nix
@@ -3,7 +3,7 @@
 , fetchPypi
 , django
 , pillow
-, python_magic
+, python-magic
 }:
 
 buildPythonPackage rec {
@@ -14,7 +14,7 @@ buildPythonPackage rec {
     inherit pname version;
     sha256 = "6569d5c3e13c69ab8912ba5100084aa5abcdcffb8d1f5abc085b226e7bbd65b3";
   };
-  propagatedBuildInputs = [ pillow python_magic ];
+  propagatedBuildInputs = [ pillow python-magic ];
 
   checkInputs = [ django ];
 
diff --git a/pkgs/development/python-modules/karton-classifier/default.nix b/pkgs/development/python-modules/karton-classifier/default.nix
index ca2703389b30..8195632bdfd4 100644
--- a/pkgs/development/python-modules/karton-classifier/default.nix
+++ b/pkgs/development/python-modules/karton-classifier/default.nix
@@ -4,7 +4,7 @@
 , fetchFromGitHub
 , karton-core
 , pytestCheckHook
-, python_magic
+, python-magic
 , pythonOlder
 }:
 
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [
     chardet
     karton-core
-    python_magic
+    python-magic
   ];
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/mastodon-py/default.nix b/pkgs/development/python-modules/mastodon-py/default.nix
index c1a7c8985b78..178ed4b8fc06 100644
--- a/pkgs/development/python-modules/mastodon-py/default.nix
+++ b/pkgs/development/python-modules/mastodon-py/default.nix
@@ -6,7 +6,7 @@
 , decorator
 , http-ece
 , python-dateutil
-, python_magic
+, python-magic
 , pytz
 , requests
 , six
@@ -37,7 +37,7 @@ buildPythonPackage rec {
     decorator
     http-ece
     python-dateutil
-    python_magic
+    python-magic
     pytz
     requests
     six
diff --git a/pkgs/development/python-modules/mocket/default.nix b/pkgs/development/python-modules/mocket/default.nix
index d5fe44b37e74..bba7b1884176 100644
--- a/pkgs/development/python-modules/mocket/default.nix
+++ b/pkgs/development/python-modules/mocket/default.nix
@@ -5,7 +5,7 @@
 , isPy3k
 , decorator
 , http-parser
-, python_magic
+, python-magic
 , urllib3
 , pytestCheckHook
 , pytest-mock
@@ -30,7 +30,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [
     decorator
     http-parser
-    python_magic
+    python-magic
     urllib3
   ];
 
diff --git a/pkgs/development/python-modules/pushbullet/default.nix b/pkgs/development/python-modules/pushbullet/default.nix
index 92338d92531b..e697683b9b84 100644
--- a/pkgs/development/python-modules/pushbullet/default.nix
+++ b/pkgs/development/python-modules/pushbullet/default.nix
@@ -3,7 +3,7 @@
 , fetchPypi
 , requests
 , websocket-client
-, python_magic
+, python-magic
 , cryptography
 , pytestCheckHook
 }:
@@ -17,7 +17,7 @@ buildPythonPackage rec {
     sha256 = "917883e1af4a0c979ce46076b391e0243eb8fe0a81c086544bcfa10f53e5ae64";
   };
 
-  propagatedBuildInputs = [ cryptography requests websocket-client python_magic ];
+  propagatedBuildInputs = [ cryptography requests websocket-client python-magic ];
 
   preCheck = ''
     export PUSHBULLET_API_KEY=""
diff --git a/pkgs/development/python-modules/pysnow/default.nix b/pkgs/development/python-modules/pysnow/default.nix
index 5baa9e903215..36e45d9d8695 100644
--- a/pkgs/development/python-modules/pysnow/default.nix
+++ b/pkgs/development/python-modules/pysnow/default.nix
@@ -6,7 +6,7 @@
 , httpretty
 , ijson
 , poetry-core
-, python_magic
+, python-magic
 , pytz
 , pytestCheckHook
 , requests-oauthlib
@@ -32,7 +32,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [
     brotli
     ijson
-    python_magic
+    python-magic
     pytz
     requests-oauthlib
   ];
diff --git a/pkgs/development/python-modules/python-magic/default.nix b/pkgs/development/python-modules/python-magic/default.nix
index 381ea6713848..a9fa50a11c69 100644
--- a/pkgs/development/python-modules/python-magic/default.nix
+++ b/pkgs/development/python-modules/python-magic/default.nix
@@ -36,6 +36,6 @@ buildPythonPackage rec {
     description = "A python interface to the libmagic file type identification library";
     homepage = "https://github.com/ahupp/python-magic";
     license = licenses.mit;
-    maintainers = with maintainers; [ ];
+    maintainers = with maintainers; [ SuperSandro2000 ];
   };
 }
diff --git a/pkgs/development/python-modules/relatorio/default.nix b/pkgs/development/python-modules/relatorio/default.nix
index 597eb37c7560..3185213123c2 100644
--- a/pkgs/development/python-modules/relatorio/default.nix
+++ b/pkgs/development/python-modules/relatorio/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchPypi, buildPythonPackage, genshi, lxml, python_magic }:
+{ lib, fetchPypi, buildPythonPackage, genshi, lxml, python-magic }:
 
 buildPythonPackage rec {
   pname = "relatorio";
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [
     genshi
     lxml
-    python_magic
+    python-magic
   ];
 
   meta = {
diff --git a/pkgs/servers/mautrix-facebook/default.nix b/pkgs/servers/mautrix-facebook/default.nix
index 08d7f1046c72..81d80c8411de 100644
--- a/pkgs/servers/mautrix-facebook/default.nix
+++ b/pkgs/servers/mautrix-facebook/default.nix
@@ -26,7 +26,7 @@ python3.pkgs.buildPythonPackage rec {
     prometheus-client
     pycryptodome
     python-olm
-    python_magic
+    python-magic
     ruamel-yaml
     unpaddedbase64
     yarl
diff --git a/pkgs/servers/mautrix-signal/default.nix b/pkgs/servers/mautrix-signal/default.nix
index 8c5310f6801b..5d7550fe3cd6 100644
--- a/pkgs/servers/mautrix-signal/default.nix
+++ b/pkgs/servers/mautrix-signal/default.nix
@@ -22,7 +22,7 @@ python3.pkgs.buildPythonPackage rec {
     prometheus-client
     pycryptodome
     python-olm
-    python_magic
+    python-magic
     qrcode
     ruamel-yaml
     unpaddedbase64
diff --git a/pkgs/servers/mautrix-telegram/default.nix b/pkgs/servers/mautrix-telegram/default.nix
index bb52507dbaa7..2d0ab908cb84 100644
--- a/pkgs/servers/mautrix-telegram/default.nix
+++ b/pkgs/servers/mautrix-telegram/default.nix
@@ -44,7 +44,7 @@ in python.pkgs.buildPythonPackage rec {
     sqlalchemy
     CommonMark
     ruamel-yaml
-    python_magic
+    python-magic
     tulir-telethon
     telethon-session-sqlalchemy
     pillow
diff --git a/pkgs/servers/pinnwand/steck.nix b/pkgs/servers/pinnwand/steck.nix
index 52efdc148abb..de6f28f30907 100644
--- a/pkgs/servers/pinnwand/steck.nix
+++ b/pkgs/servers/pinnwand/steck.nix
@@ -22,7 +22,7 @@ python3Packages.buildPythonApplication rec {
     pkgs.git
     appdirs
     click
-    python_magic
+    python-magic
     requests
     termcolor
     toml
diff --git a/pkgs/tools/misc/diffoscope/default.nix b/pkgs/tools/misc/diffoscope/default.nix
index 92fc69be7b5d..a3f5c44781a8 100644
--- a/pkgs/tools/misc/diffoscope/default.nix
+++ b/pkgs/tools/misc/diffoscope/default.nix
@@ -51,7 +51,7 @@ python3Packages.buildPythonApplication rec {
     ]
     ++ (with python3Packages; [
       argcomplete debian defusedxml jsondiff jsbeautifier libarchive-c
-      python_magic progressbar33 pypdf2 rpm tlsh
+      python-magic progressbar33 pypdf2 rpm tlsh
     ])
     ++ lib.optionals stdenv.isLinux [ python3Packages.pyxattr acl cdrkit dtc ]
     ++ lib.optionals enableBloat ([
diff --git a/pkgs/tools/networking/s3cmd/default.nix b/pkgs/tools/networking/s3cmd/default.nix
index 88af5a136251..a73d39b5126a 100644
--- a/pkgs/tools/networking/s3cmd/default.nix
+++ b/pkgs/tools/networking/s3cmd/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonApplication, fetchFromGitHub, python_magic, python-dateutil }:
+{ lib, buildPythonApplication, fetchFromGitHub, python-magic, python-dateutil }:
 
 buildPythonApplication rec {
   pname = "s3cmd";
@@ -11,7 +11,7 @@ buildPythonApplication rec {
     sha256 = "0w4abif05mp52qybh4hjg6jbbj2caljq5xdhfiha3g0s5zsq46ri";
   };
 
-  propagatedBuildInputs = [ python_magic python-dateutil ];
+  propagatedBuildInputs = [ python-magic python-dateutil ];
 
   dontUseSetuptoolsCheck = true;
 
diff --git a/pkgs/tools/security/hfinger/default.nix b/pkgs/tools/security/hfinger/default.nix
index 8116c222d077..2c584f35ff4f 100644
--- a/pkgs/tools/security/hfinger/default.nix
+++ b/pkgs/tools/security/hfinger/default.nix
@@ -18,7 +18,7 @@ python3.pkgs.buildPythonApplication rec {
 
   propagatedBuildInputs = with python3.pkgs; [
     fnvhash
-    python_magic
+    python-magic
   ] ++ [
     wireshark-cli
   ];
diff --git a/pkgs/tools/security/pass/extensions/import.nix b/pkgs/tools/security/pass/extensions/import.nix
index 60775be180c8..fdfab9bc1954 100644
--- a/pkgs/tools/security/pass/extensions/import.nix
+++ b/pkgs/tools/security/pass/extensions/import.nix
@@ -23,7 +23,7 @@ python3Packages.buildPythonApplication rec {
     defusedxml
     pyaml
     pykeepass
-    python_magic # similar API to "file-magic", but already in nixpkgs.
+    python-magic # similar API to "file-magic", but already in nixpkgs.
     secretstorage
   ];
 
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 0dcb33f79658..eb0062fa17cf 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -108,6 +108,7 @@ mapAliases ({
   pytestrunner = pytest-runner; # added 2021-01-04
   python-igraph = igraph; # added 2021-11-11
   python-lz4 = lz4; # added 2018-06-01
+  python-magic = python-magic; # added 2022-05-07
   python_mimeparse = python-mimeparse; # added 2021-10-31
   python-subunit = subunit; # added 2021-09-10
   pytest_xdist = pytest-xdist; # added 2021-01-04
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 50ed104cbe80..3986a82fa89f 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -8360,7 +8360,7 @@ in {
     inherit (pkgs) lzo;
   };
 
-  python_magic = callPackage ../development/python-modules/python-magic { };
+  python-magic = callPackage ../development/python-modules/python-magic { };
 
   python-manilaclient = callPackage ../development/python-modules/python-manilaclient { };