diff --git a/single-keys/stbuehler.key b/single-keys/stbuehler.key
deleted file mode 100644
index d6fbdb2..0000000
--- a/single-keys/stbuehler.key
+++ /dev/null
@@ -1,29 +0,0 @@
------BEGIN PGP PUBLIC KEY BLOCK-----
-
-mQINBF1hC7kBEADDFj/sQrfwJjMb5ZCxnUVqpko4UnqHYyGC+QDsJF+XlZyjXTRO
-75FYXBpaNobdRQRALv1xN4tYGW9HcvNLvjZpCgyDjNH5YQ7ddF1vjU5chytdNNXs
-+4Xsr/jPPaltFllBQL5K4RrQPiss3b3onP7Wx4TIivErwS8WyKEabIQCkelKYAa7
-W8sK6i/2fDBP5BeNy5l0COmk++apETG+uJoIGO1uNLTi7R7jVCEL9tI4xqOlOfCZ
-Fz6C1/8Uw5vNbx5iztIF/l+AAcJg2lqA7PHYcwMVgLhCIrJ4ZE2POrOi+bhu1fit
-LEMKGaMmf8tusmrrJRTSx6HG7zJz7ZQo1IKHSiKh3waiCDx4xbHH1zoJbaqD84+z
-bVhJDdvA+S7azJCJEIf9VZ+OLfhqWJR+3nzzpb61GmcYAJbXCR8ZRRItViexCxRx
-hfKHaaksnrvE594YPUDv1RHOuYhcrMNXPHvdB1G8HhKAdI5PQH8bSmg62Htrx6YI
-L6vjZF2PDWj0NGEnYwP+ZGf1aKG9mduTYXWjLqxz9DzAYjJ7LZw8qv0YcPfxRDig
-uwsyjetMATqfCUxnk/mT95zDu7bX2Is9fD41qBH8lKBfD8f7UJlJkxJ69sFsJN0K
-jDfhZP79XY0/b2nFAaNV/jGn1vG3GCwuQkkGKGM3MG0iAcdUeN324puPyQARAQAB
-tCdEZWJpYW4gUmVwb3NpdG9yeSA8ZGViaWFuQHN0YnVlaGxlci5kZT6JAk4EEwEK
-ADgWIQRqow27H+kFsF8ccNIwsegNl2vJ8AUCXWELuQIbAwULCQgHAgYVCgkICwIE
-FgIDAQIeAQIXgAAKCRAwsegNl2vJ8PKND/9gHe9Kq9jG03KWAkl1QK5x+mOZEnFd
-NotvYznkDAo/ttE96yAeGs46zkhDeVU+7Ru7agucSQ/PE6+2fdUUFIGKraF6bOpu
-coJzRRWRznmRe24fsgraODNq3wVEPPEVfBoNm8w5Alg4a6UIeUlQOrIyuIpvxKwr
-bgZOpOvkxByXLuOYu9rRd3ecFrhvDdQh07GgDGyFBxbtS0uR5OYm/gds0wWRyDxU
-Abw/r0NL5S8WgQfBDTYuI3UOyNXmAovJg2bAKVXvSQDCACcNaCw+boD4Y6Sd92DZ
-cPmWVrKwcWTrBGqB1MzRQ/ag/sexSwG3JMA5IxuAX70i+HwUUTjI9iqYYKlhng7C
-P36LVXqgsqg0fCz8ZOzUbvF7oN9yjYD04DetLyxo78GNabJE8rxTJW83H2fRh68z
-KEBobcJvPvBMqcGJIqGtLidIUtAvl6qu+/igXS7V8YsZqP/Vk1suNLkrDYSmZekV
-lyx18eH9nHdw69HLGYZd9w6HWU6ZEZJYJydULK9iAAViV5gmV39WAAuyCF/439//
-fdnBdXf9aST45B5bmxTCepXiTd5Tz915bx7/I40bXkATp7ydja42evANiprwfkcq
-+g3JvS4YdZ015WXDr8mrVsIkTmS64fbNFsxfhdkrLRiVRtLu/Wo58NV53FHK7naD
-9ry2CfCzK5w3Nw==
-=5wZq
------END PGP PUBLIC KEY BLOCK-----
diff --git a/sources.list.d/gitea.sources b/sources.list.d/gitea.sources
index d61ad31..8d38152 100644
--- a/sources.list.d/gitea.sources
+++ b/sources.list.d/gitea.sources
@@ -3,4 +3,33 @@ URIs: https://debian.stbuehler.de/gitea/
 Architectures: amd64
 Suites: stable
 Components: main
-Signed-By: /etc/apt/single-keys/stbuehler.key
+Signed-By:
+ -----BEGIN PGP PUBLIC KEY BLOCK-----
+ .
+ mQINBF1hC7kBEADDFj/sQrfwJjMb5ZCxnUVqpko4UnqHYyGC+QDsJF+XlZyjXTRO
+ 75FYXBpaNobdRQRALv1xN4tYGW9HcvNLvjZpCgyDjNH5YQ7ddF1vjU5chytdNNXs
+ +4Xsr/jPPaltFllBQL5K4RrQPiss3b3onP7Wx4TIivErwS8WyKEabIQCkelKYAa7
+ W8sK6i/2fDBP5BeNy5l0COmk++apETG+uJoIGO1uNLTi7R7jVCEL9tI4xqOlOfCZ
+ Fz6C1/8Uw5vNbx5iztIF/l+AAcJg2lqA7PHYcwMVgLhCIrJ4ZE2POrOi+bhu1fit
+ LEMKGaMmf8tusmrrJRTSx6HG7zJz7ZQo1IKHSiKh3waiCDx4xbHH1zoJbaqD84+z
+ bVhJDdvA+S7azJCJEIf9VZ+OLfhqWJR+3nzzpb61GmcYAJbXCR8ZRRItViexCxRx
+ hfKHaaksnrvE594YPUDv1RHOuYhcrMNXPHvdB1G8HhKAdI5PQH8bSmg62Htrx6YI
+ L6vjZF2PDWj0NGEnYwP+ZGf1aKG9mduTYXWjLqxz9DzAYjJ7LZw8qv0YcPfxRDig
+ uwsyjetMATqfCUxnk/mT95zDu7bX2Is9fD41qBH8lKBfD8f7UJlJkxJ69sFsJN0K
+ jDfhZP79XY0/b2nFAaNV/jGn1vG3GCwuQkkGKGM3MG0iAcdUeN324puPyQARAQAB
+ tCdEZWJpYW4gUmVwb3NpdG9yeSA8ZGViaWFuQHN0YnVlaGxlci5kZT6JAk4EEwEK
+ ADgWIQRqow27H+kFsF8ccNIwsegNl2vJ8AUCXWELuQIbAwULCQgHAgYVCgkICwIE
+ FgIDAQIeAQIXgAAKCRAwsegNl2vJ8PKND/9gHe9Kq9jG03KWAkl1QK5x+mOZEnFd
+ NotvYznkDAo/ttE96yAeGs46zkhDeVU+7Ru7agucSQ/PE6+2fdUUFIGKraF6bOpu
+ coJzRRWRznmRe24fsgraODNq3wVEPPEVfBoNm8w5Alg4a6UIeUlQOrIyuIpvxKwr
+ bgZOpOvkxByXLuOYu9rRd3ecFrhvDdQh07GgDGyFBxbtS0uR5OYm/gds0wWRyDxU
+ Abw/r0NL5S8WgQfBDTYuI3UOyNXmAovJg2bAKVXvSQDCACcNaCw+boD4Y6Sd92DZ
+ cPmWVrKwcWTrBGqB1MzRQ/ag/sexSwG3JMA5IxuAX70i+HwUUTjI9iqYYKlhng7C
+ P36LVXqgsqg0fCz8ZOzUbvF7oN9yjYD04DetLyxo78GNabJE8rxTJW83H2fRh68z
+ KEBobcJvPvBMqcGJIqGtLidIUtAvl6qu+/igXS7V8YsZqP/Vk1suNLkrDYSmZekV
+ lyx18eH9nHdw69HLGYZd9w6HWU6ZEZJYJydULK9iAAViV5gmV39WAAuyCF/439//
+ fdnBdXf9aST45B5bmxTCepXiTd5Tz915bx7/I40bXkATp7ydja42evANiprwfkcq
+ +g3JvS4YdZ015WXDr8mrVsIkTmS64fbNFsxfhdkrLRiVRtLu/Wo58NV53FHK7naD
+ 9ry2CfCzK5w3Nw==
+ =5wZq
+ -----END PGP PUBLIC KEY BLOCK-----
diff --git a/sources.list.d/laminar.sources b/sources.list.d/laminar.sources
index b92aa16..4151623 100644
--- a/sources.list.d/laminar.sources
+++ b/sources.list.d/laminar.sources
@@ -2,4 +2,33 @@ Types: deb
 URIs: https://debian.stbuehler.de/laminar/
 Suites: stable
 Components: main
-Signed-By: /etc/apt/single-keys/stbuehler.key
+Signed-By:
+ -----BEGIN PGP PUBLIC KEY BLOCK-----
+ .
+ mQINBF1hC7kBEADDFj/sQrfwJjMb5ZCxnUVqpko4UnqHYyGC+QDsJF+XlZyjXTRO
+ 75FYXBpaNobdRQRALv1xN4tYGW9HcvNLvjZpCgyDjNH5YQ7ddF1vjU5chytdNNXs
+ +4Xsr/jPPaltFllBQL5K4RrQPiss3b3onP7Wx4TIivErwS8WyKEabIQCkelKYAa7
+ W8sK6i/2fDBP5BeNy5l0COmk++apETG+uJoIGO1uNLTi7R7jVCEL9tI4xqOlOfCZ
+ Fz6C1/8Uw5vNbx5iztIF/l+AAcJg2lqA7PHYcwMVgLhCIrJ4ZE2POrOi+bhu1fit
+ LEMKGaMmf8tusmrrJRTSx6HG7zJz7ZQo1IKHSiKh3waiCDx4xbHH1zoJbaqD84+z
+ bVhJDdvA+S7azJCJEIf9VZ+OLfhqWJR+3nzzpb61GmcYAJbXCR8ZRRItViexCxRx
+ hfKHaaksnrvE594YPUDv1RHOuYhcrMNXPHvdB1G8HhKAdI5PQH8bSmg62Htrx6YI
+ L6vjZF2PDWj0NGEnYwP+ZGf1aKG9mduTYXWjLqxz9DzAYjJ7LZw8qv0YcPfxRDig
+ uwsyjetMATqfCUxnk/mT95zDu7bX2Is9fD41qBH8lKBfD8f7UJlJkxJ69sFsJN0K
+ jDfhZP79XY0/b2nFAaNV/jGn1vG3GCwuQkkGKGM3MG0iAcdUeN324puPyQARAQAB
+ tCdEZWJpYW4gUmVwb3NpdG9yeSA8ZGViaWFuQHN0YnVlaGxlci5kZT6JAk4EEwEK
+ ADgWIQRqow27H+kFsF8ccNIwsegNl2vJ8AUCXWELuQIbAwULCQgHAgYVCgkICwIE
+ FgIDAQIeAQIXgAAKCRAwsegNl2vJ8PKND/9gHe9Kq9jG03KWAkl1QK5x+mOZEnFd
+ NotvYznkDAo/ttE96yAeGs46zkhDeVU+7Ru7agucSQ/PE6+2fdUUFIGKraF6bOpu
+ coJzRRWRznmRe24fsgraODNq3wVEPPEVfBoNm8w5Alg4a6UIeUlQOrIyuIpvxKwr
+ bgZOpOvkxByXLuOYu9rRd3ecFrhvDdQh07GgDGyFBxbtS0uR5OYm/gds0wWRyDxU
+ Abw/r0NL5S8WgQfBDTYuI3UOyNXmAovJg2bAKVXvSQDCACcNaCw+boD4Y6Sd92DZ
+ cPmWVrKwcWTrBGqB1MzRQ/ag/sexSwG3JMA5IxuAX70i+HwUUTjI9iqYYKlhng7C
+ P36LVXqgsqg0fCz8ZOzUbvF7oN9yjYD04DetLyxo78GNabJE8rxTJW83H2fRh68z
+ KEBobcJvPvBMqcGJIqGtLidIUtAvl6qu+/igXS7V8YsZqP/Vk1suNLkrDYSmZekV
+ lyx18eH9nHdw69HLGYZd9w6HWU6ZEZJYJydULK9iAAViV5gmV39WAAuyCF/439//
+ fdnBdXf9aST45B5bmxTCepXiTd5Tz915bx7/I40bXkATp7ydja42evANiprwfkcq
+ +g3JvS4YdZ015WXDr8mrVsIkTmS64fbNFsxfhdkrLRiVRtLu/Wo58NV53FHK7naD
+ 9ry2CfCzK5w3Nw==
+ =5wZq
+ -----END PGP PUBLIC KEY BLOCK-----