diff --git a/_media/2019-11-09-arbeiten-ohne-chefs.md b/_media/2019-11-09-arbeiten-ohne-chefs.md
index a4fa5034737b3ee91ed2b4484d5f0e7eb04e69f2..7464d653e4a267ee80efcd5e91c2ec07cc0eadc7 100644
--- a/_media/2019-11-09-arbeiten-ohne-chefs.md
+++ b/_media/2019-11-09-arbeiten-ohne-chefs.md
@@ -12,8 +12,8 @@ fahrplan_url: https://2019.nook-luebeck.de/talks/arbeiten-ohne-chefs/
 #https://www.uuidgenerator.net/
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 yt: "https://www.youtube.com/watch?v=VE4ZJqhDus8"
-mccc: ""
-file: ""
+mccc: "https://media.ccc.de/v/arbeiten-ohne-chefs"
+file: "https://video.chaotikum.net/nook19/2019-11-09-nook-arbeiten-ohne-chefs.mov"
 event: f88922eb-871a-4ada-b952-588332887768
 conferences:
 - nook2019
diff --git a/_media/2019-11-09-e-mail-infrastruktur.md b/_media/2019-11-09-e-mail-infrastruktur.md
index ebeadd5582eb27980289fbc44526516d3dd6bcbe..9dbff7659923796ba0de92b087d113ddab726295 100644
--- a/_media/2019-11-09-e-mail-infrastruktur.md
+++ b/_media/2019-11-09-e-mail-infrastruktur.md
@@ -12,8 +12,8 @@ fahrplan_url: https://2019.nook-luebeck.de/talks/e-mail-infrastruktur/
 #https://www.uuidgenerator.net/
 uid: c8e85fa5-7795-4b23-9bf7-40fbc7e948f3
 yt: "https://www.youtube.com/watch?v=InNFYc7sswY"
-mccc: ""
-file: ""
+mccc: "https://media.ccc.de/v/e-mail-infrastruktur"
+file: "https://video.chaotikum.net/nook19/2019-11-09-nook-e-mail-infrastruktur.mov"
 event: f88922eb-871a-4ada-b952-588332887768
 conferences:
 - nook2019
diff --git a/_media/2019-11-09-einfuehrung-in-sat-solver-1.md b/_media/2019-11-09-einfuehrung-in-sat-solver-1.md
index 2f8b29907cbd05d1bb506d23e871b6b2b14a6ba3..2c83f4304387535560e1c411c92d60fed9460058 100644
--- a/_media/2019-11-09-einfuehrung-in-sat-solver-1.md
+++ b/_media/2019-11-09-einfuehrung-in-sat-solver-1.md
@@ -12,8 +12,8 @@ fahrplan_url: https://2019.nook-luebeck.de/talks/einfuehrung-in-sat-solver-1/
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 uid: 10b03696-9475-4a3a-9cb1-23e22759b3d9
 yt: "https://www.youtube.com/watch?v=3O-JWyO1u6o"
-mccc: ""
-file: ""
+mccc: "https://media.ccc.de/v/einfuehrung-in-sat-solver-1"
+file: "https://video.chaotikum.net/nook19/2019-11-09-nook-einfuehrung-in-sat-solver.mov"
 event: f88922eb-871a-4ada-b952-588332887768
 conferences:
 - nook2019
diff --git a/_media/2019-11-09-einfuehrung-in-sat-solver-2.md b/_media/2019-11-09-einfuehrung-in-sat-solver-2.md
index 5d20e154d4c5d86f46d5bd20614b6f39ccac5cec..1676fb068982dcab8ff67377a4a39634353d167c 100644
--- a/_media/2019-11-09-einfuehrung-in-sat-solver-2.md
+++ b/_media/2019-11-09-einfuehrung-in-sat-solver-2.md
@@ -12,8 +12,8 @@ fahrplan_url: https://2019.nook-luebeck.de/talks/einfuehrung-in-sat-solver-2/
 #https://www.uuidgenerator.net/
 uid: efe0720c-5730-46db-b14a-92bd71de6d12
 yt: "https://www.youtube.com/watch?v=5q44WTw9lCU"
-mccc: ""
-file: ""
+mccc: "https://media.ccc.de/v/einfuehrung-in-sat-solver-2"
+file: "https://video.chaotikum.net/nook19/2019-11-09-nook-wie-funktionieren-sat-solver.mov"
 event: f88922eb-871a-4ada-b952-588332887768
 conferences:
 - nook2019
diff --git a/_media/2019-11-09-grundlagen-der-achtsamkeitsmeditation.md b/_media/2019-11-09-grundlagen-der-achtsamkeitsmeditation.md
index 44adc4d2993c5eabf8502a2c5eb6ac10884d1642..b9343dde00bd16c9f08bef51e41ab18e6203497a 100644
--- a/_media/2019-11-09-grundlagen-der-achtsamkeitsmeditation.md
+++ b/_media/2019-11-09-grundlagen-der-achtsamkeitsmeditation.md
@@ -12,8 +12,8 @@ fahrplan_url: https://2019.nook-luebeck.de/talks/grundlagen-der-achtsamkeitsmedi
 #https://www.uuidgenerator.net/
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 yt: "https://www.youtube.com/watch?v=SVIFAKhaRBc"
-mccc: ""
-file: ""
+mccc: "https://media.ccc.de/v/grundlagen-der-achtsamkeitsmeditation"
+file: "https://video.chaotikum.net/nook19/2019-11-09-nook-grundlagen-der-achtsamkeitsmeditation.mov"
 event: f88922eb-871a-4ada-b952-588332887768
 conferences:
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diff --git a/_media/2019-11-09-mirana-ein-mobiler-roboterassistent.md b/_media/2019-11-09-mirana-ein-mobiler-roboterassistent.md
index 973dbaa4204f95d7733da1ae43216fd37f9f1592..9cefb71af1cc25688d26c8449ae8cb65fe623ff4 100644
--- a/_media/2019-11-09-mirana-ein-mobiler-roboterassistent.md
+++ b/_media/2019-11-09-mirana-ein-mobiler-roboterassistent.md
@@ -15,8 +15,8 @@ fahrplan_url: https://2019.nook-luebeck.de/talks/mirana-ein-mobiler-roboterassis
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 yt: "https://www.youtube.com/watch?v=wDskFiekJHA"
-mccc: ""
-file: ""
+mccc: "https://media.ccc.de/v/mirana---ein-mobiler-roboterassistent"
+file: "https://video.chaotikum.net/nook19/2019-11-09-nook-mirana-ein-mobiler-roboterassistent.mov"
 event: f88922eb-871a-4ada-b952-588332887768
 conferences:
 - nook2019
diff --git a/_media/2019-11-09-openstreetmap-gute-karten-mit-qgis.md b/_media/2019-11-09-openstreetmap-gute-karten-mit-qgis.md
index 92355680496d7efe911ce775a2de66382718df07..27887788d07fd7a5814d83517e7394a4fd74343d 100644
--- a/_media/2019-11-09-openstreetmap-gute-karten-mit-qgis.md
+++ b/_media/2019-11-09-openstreetmap-gute-karten-mit-qgis.md
@@ -12,8 +12,8 @@ fahrplan_url: https://2019.nook-luebeck.de/talks/openstreetmap-gute-karten-mit-q
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 uid: 8bfb7f6e-68cc-4249-868e-b5310ef1b6ff
 yt: "https://www.youtube.com/watch?v=5o74qpS-qFY"
-mccc: ""
-file: ""
+mccc: "https://media.ccc.de/v/openstreetmap---gute-karten-mit-qgis"
+file: "https://video.chaotikum.net/nook19/2019-11-09-nook-openstreetmap-gute-karten-mit-qgis.mov"
 event: f88922eb-871a-4ada-b952-588332887768
 conferences:
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diff --git a/_media/2019-11-09-sportpsychologie-im-e-sport-same-same.md b/_media/2019-11-09-sportpsychologie-im-e-sport-same-same.md
index a301bc5541edb7d9737d7ac4205bf18c0a7bbc3e..869b405274e7321b4fc221036c13ea0e09977006 100644
--- a/_media/2019-11-09-sportpsychologie-im-e-sport-same-same.md
+++ b/_media/2019-11-09-sportpsychologie-im-e-sport-same-same.md
@@ -12,8 +12,8 @@ fahrplan_url: https://2019.nook-luebeck.de/talks/sportpsychologie-im-e-sport-sam
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 yt: "https://www.youtube.com/watch?v=G3T4ILFErtk"
-mccc: ""
-file: ""
+mccc: "https://media.ccc.de/v/sportpsychologie-im-e-sport-same-same"
+file: "https://video.chaotikum.net/nook19/2019-11-09-nook-sportpsychologie-im-e-sport-same-same.mov"
 event: f88922eb-871a-4ada-b952-588332887768
 conferences:
 - nook2019
diff --git a/_media/2019-11-09-storytelling-master-key-zur-besserer-ux.md b/_media/2019-11-09-storytelling-master-key-zur-besserer-ux.md
index 6d976d77108cad0ac3d1c54117f7873f499da80c..d8976016bb783b4609f358d64c8ff3ec1ba68794 100644
--- a/_media/2019-11-09-storytelling-master-key-zur-besserer-ux.md
+++ b/_media/2019-11-09-storytelling-master-key-zur-besserer-ux.md
@@ -12,8 +12,8 @@ fahrplan_url: https://2019.nook-luebeck.de/talks/lightning-talks-2/
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 yt: "https://www.youtube.com/watch?v=L-HPA1cf5Gs"
-mccc: ""
-file: ""
+mccc: "https://media.ccc.de/v/lightning-talk-storytelling-master-key-zur-besserer-ux"
+file: "https://video.chaotikum.net/nook19/2019-11-09-nook-lightning-talk-storytelling-master-key-zur-besserer-ux.mov"
 event: d7c1b6e7-705d-4091-a71a-72e3376de153
 conferences:
 - nook2019
diff --git a/_media/2019-11-09-svg-verstehen-und-animieren.md b/_media/2019-11-09-svg-verstehen-und-animieren.md
index b6248312d8718e28fe7696eeb26a266d641b0ddd..8c3bec578134d273bb059b9fe625e59bfe823e06 100644
--- a/_media/2019-11-09-svg-verstehen-und-animieren.md
+++ b/_media/2019-11-09-svg-verstehen-und-animieren.md
@@ -12,8 +12,8 @@ fahrplan_url: https://2019.nook-luebeck.de/talks/svg-verstehen-und-animieren/
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 uid: 900dc969-791a-4299-9590-583771be991f
 yt: "https://www.youtube.com/watch?v=J4WtjR_IUgA"
-mccc: ""
-file: ""
+mccc: "https://media.ccc.de/v/svg-verstehen-und-animieren"
+file: "https://video.chaotikum.net/nook19/2019-11-09-nook-svg-verstehen-und-animieren.mp4"
 event: f88922eb-871a-4ada-b952-588332887768
 conferences:
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diff --git a/_media/2019-11-09-wie-fair-ist-mein-geraet.md b/_media/2019-11-09-wie-fair-ist-mein-geraet.md
index fe2c2605f1a8fe548c0a50927987f07312183eb7..ab2d2f433ab3181b60c1b7c883fa4ea265625546 100644
--- a/_media/2019-11-09-wie-fair-ist-mein-geraet.md
+++ b/_media/2019-11-09-wie-fair-ist-mein-geraet.md
@@ -12,8 +12,8 @@ fahrplan_url: https://2019.nook-luebeck.de/talks/wie-fair-ist-mein-geraet/
 #https://www.uuidgenerator.net/
 uid: 7887ed34-66d4-4846-bb78-a5a7c3383248
 yt: "https://www.youtube.com/watch?v=9QFVGnxXuoY"
-mccc: ""
-file: ""
+mccc: "https://media.ccc.de/v/wie-fair-ist-mein-geraet"
+file: "https://video.chaotikum.net/nook19/2019-11-09-nook-wie-fair-ist-mein-geraet.mov"
 event: f88922eb-871a-4ada-b952-588332887768
 conferences:
 - nook2019