diff --git a/Makefile b/Makefile
index a68da950fb..d1087a3b44 100644
--- a/Makefile
+++ b/Makefile
@@ -38,11 +38,13 @@ MANDIR ?= $(PREFIX)/man
 SHAREDIR ?= $(PREFIX)/share
 PYTHON ?= /usr/bin/env python3
 
-# set SYSCONFDIR to /etc if PREFIX=/usr or PREFIX=/usr/local
-SYSCONFDIR = $(shell if [ $(PREFIX) = /usr -o $(PREFIX) = /usr/local ]; then echo /etc; else echo $(PREFIX)/etc; fi)
+# $(shell) and $(error) are no-ops in BSD Make and the != variable assignment operator is not supported by GNU Make <4.0
+VERSION_CHECK != echo supported
+VERSION_CHECK ?= $(error GNU Make 4+ or BSD Make is required)
+CHECK_VERSION := $(VERSION_CHECK)
 
-# set markdown input format to "markdown-smart" for pandoc version 2 and to "markdown" for pandoc prior to version 2
-MARKDOWN = $(shell if [ `pandoc -v | head -n1 | cut -d" " -f2 | head -c1` = "2" ]; then echo markdown-smart; else echo markdown; fi)
+# set markdown input format to "markdown-smart" for pandoc version 2+ and to "markdown" for pandoc prior to version 2
+MARKDOWN != if [ "`pandoc -v | head -n1 | cut -d' ' -f2 | head -c1`" -ge "2" ]; then echo markdown-smart; else echo markdown; fi
 
 install: lazy-extractors yt-dlp yt-dlp.1 completions
 	mkdir -p $(DESTDIR)$(BINDIR)
@@ -74,17 +76,17 @@ test:
 offlinetest: codetest
 	$(PYTHON) -m pytest -k "not download"
 
-CODE_FOLDERS := $(shell find yt_dlp -type d -not -name '__*' -exec sh -c 'test -e "$$1"/__init__.py' sh {} \; -print)
-CODE_FILES := $(shell for f in $(CODE_FOLDERS); do echo "$$f" | awk '{gsub(/\/[^\/]+/,"/*"); print $$1"/*.py"}'; done | sort -u)
+CODE_FOLDERS != find yt_dlp -type f -name '__init__.py' -exec dirname {} \+ | grep -v '/__' | sort
+CODE_FILES != for f in $(CODE_FOLDERS) ; do echo "$$f" | sed 's,$$,/*.py,' ; done
 yt-dlp: $(CODE_FILES)
 	mkdir -p zip
 	for d in $(CODE_FOLDERS) ; do \
 	  mkdir -p zip/$$d ;\
 	  cp -pPR $$d/*.py zip/$$d/ ;\
 	done
-	cd zip ; touch -t 200001010101 $(CODE_FILES)
+	(cd zip && touch -t 200001010101 $(CODE_FILES))
 	mv zip/yt_dlp/__main__.py zip/
-	cd zip ; zip -q ../yt-dlp $(CODE_FILES) __main__.py
+	(cd zip && zip -q ../yt-dlp $(CODE_FILES) __main__.py)
 	rm -rf zip
 	echo '#!$(PYTHON)' > yt-dlp
 	cat yt-dlp.zip >> yt-dlp
@@ -128,7 +130,7 @@ completions/fish/yt-dlp.fish: $(CODE_FILES) devscripts/fish-completion.in
 	mkdir -p completions/fish
 	$(PYTHON) devscripts/fish-completion.py
 
-_EXTRACTOR_FILES = $(shell find yt_dlp/extractor -name '*.py' -and -not -name 'lazy_extractors.py')
+_EXTRACTOR_FILES != find yt_dlp/extractor -name '*.py' -and -not -name 'lazy_extractors.py'
 yt_dlp/extractor/lazy_extractors.py: devscripts/make_lazy_extractors.py devscripts/lazy_load_template.py $(_EXTRACTOR_FILES)
 	$(PYTHON) devscripts/make_lazy_extractors.py $@
 
@@ -142,6 +144,7 @@ yt-dlp.tar.gz: all
 		--exclude '__pycache__' \
 		--exclude '.*_cache' \
 		--exclude '.git' \
+		--exclude '__pyinstaller' \
 		-- \
 		README.md supportedsites.md Changelog.md LICENSE \
 		CONTRIBUTING.md Collaborators.md CONTRIBUTORS AUTHORS \
diff --git a/yt_dlp/extractor/lefigaro.py b/yt_dlp/extractor/lefigaro.py
index 9465095db4..a452d87062 100644
--- a/yt_dlp/extractor/lefigaro.py
+++ b/yt_dlp/extractor/lefigaro.py
@@ -13,7 +13,7 @@ class LeFigaroVideoEmbedIE(InfoExtractor):
 
     _TESTS = [{
         'url': 'https://video.lefigaro.fr/embed/figaro/video/les-francais-ne-veulent-ils-plus-travailler-suivez-en-direct-le-club-le-figaro-idees/',
-        'md5': 'e94de44cd80818084352fcf8de1ce82c',
+        'md5': 'a0c3069b7e4c4526abf0053a7713f56f',
         'info_dict': {
             'id': 'g9j7Eovo',
             'title': 'Les Français ne veulent-ils plus travailler ? Retrouvez Le Club Le Figaro Idées',
@@ -26,7 +26,7 @@ class LeFigaroVideoEmbedIE(InfoExtractor):
         },
     }, {
         'url': 'https://video.lefigaro.fr/embed/figaro/video/intelligence-artificielle-faut-il-sen-mefier/',
-        'md5': '0b3f10332b812034b3a3eda1ef877c5f',
+        'md5': '319c662943dd777bab835cae1e2d73a5',
         'info_dict': {
             'id': 'LeAgybyc',
             'title': 'Intelligence artificielle : faut-il s’en méfier ?',
@@ -41,7 +41,7 @@ class LeFigaroVideoEmbedIE(InfoExtractor):
 
     _WEBPAGE_TESTS = [{
         'url': 'https://video.lefigaro.fr/figaro/video/suivez-en-direct-le-club-le-figaro-international-avec-philippe-gelie-9/',
-        'md5': '3972ddf2d5f8b98699f191687258e2f9',
+        'md5': '6289f9489efb969e38245f31721596fe',
         'info_dict': {
             'id': 'QChnbPYA',
             'title': 'Où en est le couple franco-allemand ? Retrouvez Le Club Le Figaro International',
@@ -55,7 +55,7 @@ class LeFigaroVideoEmbedIE(InfoExtractor):
         },
     }, {
         'url': 'https://video.lefigaro.fr/figaro/video/la-philosophe-nathalie-sarthou-lajus-est-linvitee-du-figaro-live/',
-        'md5': '3ac0a0769546ee6be41ab52caea5d9a9',
+        'md5': 'f6df814cae53e85937621599d2967520',
         'info_dict': {
             'id': 'QJzqoNbf',
             'title': 'La philosophe Nathalie Sarthou-Lajus est l’invitée du Figaro Live',
@@ -73,7 +73,8 @@ def _real_extract(self, url):
         display_id = self._match_id(url)
         webpage = self._download_webpage(url, display_id)
 
-        player_data = self._search_nextjs_data(webpage, display_id)['props']['pageProps']['pageData']['playerData']
+        player_data = self._search_nextjs_data(
+            webpage, display_id)['props']['pageProps']['initialProps']['pageData']['playerData']
 
         return self.url_result(
             f'jwplatform:{player_data["videoId"]}', title=player_data.get('title'),
diff --git a/yt_dlp/extractor/magellantv.py b/yt_dlp/extractor/magellantv.py
index 0947a450a6..6f2524ba22 100644
--- a/yt_dlp/extractor/magellantv.py
+++ b/yt_dlp/extractor/magellantv.py
@@ -28,12 +28,24 @@ class MagellanTVIE(InfoExtractor):
             'tags': ['Investigation', 'True Crime', 'Justice', 'Europe'],
         },
         'params': {'skip_download': 'm3u8'},
+    }, {
+        'url': 'https://www.magellantv.com/watch/celebration-nation',
+        'info_dict': {
+            'id': 'celebration-nation',
+            'ext': 'mp4',
+            'tags': ['Art & Culture', 'Human Interest', 'Anthropology', 'China', 'History'],
+            'duration': 2640.0,
+            'title': 'Ancestors',
+        },
+        'params': {'skip_download': 'm3u8'},
     }]
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
         webpage = self._download_webpage(url, video_id)
-        data = self._search_nextjs_data(webpage, video_id)['props']['pageProps']['reactContext']['video']['detail']
+        data = traverse_obj(self._search_nextjs_data(webpage, video_id), (
+            'props', 'pageProps', 'reactContext',
+            (('video', 'detail'), ('series', 'currentEpisode')), {dict}), get_all=False)
         formats, subtitles = self._extract_m3u8_formats_and_subtitles(data['jwpVideoUrl'], video_id)
 
         return {