10 files changed, 35 insertions, 64 deletions
diff --git a/nixpkgs/nixos/tests/initrd-network-ssh/default.nix b/nixpkgs/nixos/tests/initrd-network-ssh/default.nix
index 73d9f938e226..017de6882081 100644
--- a/nixpkgs/nixos/tests/initrd-network-ssh/default.nix
+++ b/nixpkgs/nixos/tests/initrd-network-ssh/default.nix
@@ -3,7 +3,7 @@ import ../make-test-python.nix ({ lib, ... }:
 {
   name = "initrd-network-ssh";
   meta = with lib.maintainers; {
-    maintainers = [ willibutz ];
+    maintainers = [ willibutz emily ];
   };
 
   nodes = with lib; {
@@ -17,9 +17,9 @@ import ../make-test-python.nix ({ lib, ... }:
           enable = true;
           ssh = {
             enable = true;
-            authorizedKeys = [ "${readFile ./openssh.pub}" ];
+            authorizedKeys = [ (readFile ./id_ed25519.pub) ];
             port = 22;
-            hostRSAKey = ./dropbear.priv;
+            hostKeys = [ ./ssh_host_ed25519_key ];
           };
         };
         boot.initrd.preLVMCommands = ''
@@ -42,11 +42,11 @@ import ../make-test-python.nix ({ lib, ... }:
               "${toString (head (splitString " " (
                 toString (elemAt (splitString "\n" config.networking.extraHosts) 2)
               )))} "
-              "${readFile ./dropbear.pub}"
+              "${readFile ./ssh_host_ed25519_key.pub}"
             ];
           };
           sshKey = {
-            source = ./openssh.priv; # dont use this anywhere else
+            source = ./id_ed25519;
             mode = "0600";
           };
         };
@@ -56,7 +56,17 @@ import ../make-test-python.nix ({ lib, ... }:
   testScript = ''
     start_all()
     client.wait_for_unit("network.target")
-    client.wait_until_succeeds("ping -c 1 server")
+
+
+    def ssh_is_up(_) -> bool:
+        status, _ = client.execute("nc -z server 22")
+        return status == 0
+
+
+    with client.nested("waiting for SSH server to come up"):
+        retry(ssh_is_up)
+
+
     client.succeed(
         "ssh -i /etc/sshKey -o UserKnownHostsFile=/etc/knownHosts server 'touch /fnord'"
     )
diff --git a/nixpkgs/nixos/tests/initrd-network-ssh/dropbear.priv b/nixpkgs/nixos/tests/initrd-network-ssh/dropbear.priv
deleted file mode 100644
index af340535f0a3..000000000000
--- a/nixpkgs/nixos/tests/initrd-network-ssh/dropbear.priv
+++ /dev/null
Binary files differdiff --git a/nixpkgs/nixos/tests/initrd-network-ssh/dropbear.pub b/nixpkgs/nixos/tests/initrd-network-ssh/dropbear.pub
deleted file mode 100644
index 385c625522aa..000000000000
--- a/nixpkgs/nixos/tests/initrd-network-ssh/dropbear.pub
+++ /dev/null
@@ -1 +0,0 @@
-ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQCzJ0OniLB91MpPC86I1m3wwJeAc+Gme7bAuaLIU/cSfPwxT5NO7MfCp0Pu94gYDKtDXMs/wXg0bTAVDeAFFkdIj6kBBumEmQLCTL48q2UxDIXVLT/E/AAgj6q7WwgCg7fwm4Vjn4z7aUyBx8EfRy+5/SQyeYla3D/lFYgMi5x4D6J+yeR+JPAptDE/IR5IizNV7mY0ZcoXYyHrrehI1tTYEEqjX13ZqS4OCBFWwHe1QHhRNM+jHhcATbgikjAj8FyFPtLvc+dSVtkuhQktQl36Bi8zMUQcV6+mM7Ln6DBcDlM9urHKLYPTWmUAyhxM955iglOn5z0RaAIcyNMT6hz0rHaNf0BIlmbXoTC0XGjHh/OnoOEC/zg0JqgQTnPiU45K4TnRSSXp2GfiDfiQAK0+HaXACkjuFR68u7WCZpB1Bse1OgKNClFqtRhIr5DilUb2/e5DCCmFkddMUcjmYqzZdbXNt7fo8CFULe+mbiCp8+tMg4aRTaDZ/Hk93nCvGE5TP2ypEMbfL6nRVKvXOjhdvSQQgKwx+O003FDEHCSG0Bpageh7yVpna+SPrbGklce7MjTpbx3iIwmvKpQ6asnK1L3KkahpY1S3NhQ+/S3Gs8KWQ5LAU+d3xiPX3jfIVHsCIIyxHDbwcJvxM4MFBFQpqRMD6E+LoM9RHjl4C9k2iQ== tmtynkky@duuni
diff --git a/nixpkgs/nixos/tests/initrd-network-ssh/generate-keys.nix b/nixpkgs/nixos/tests/initrd-network-ssh/generate-keys.nix
index 0183e12d7a88..3d7978890ab0 100644
--- a/nixpkgs/nixos/tests/initrd-network-ssh/generate-keys.nix
+++ b/nixpkgs/nixos/tests/initrd-network-ssh/generate-keys.nix
@@ -1,12 +1,10 @@
 with import ../../.. {};
 
 runCommand "gen-keys" {
-    buildInputs = [ dropbear openssh ];
+    buildInputs = [ openssh ];
   }
   ''
     mkdir $out
-    dropbearkey -t rsa -f $out/dropbear.priv -s 4096 | sed -n 2p > $out/dropbear.pub
-    ssh-keygen -q -t rsa -b 4096 -N "" -f client
-    mv client $out/openssh.priv
-    mv client.pub $out/openssh.pub
+    ssh-keygen -q -t ed25519 -N "" -f $out/ssh_host_ed25519_key
+    ssh-keygen -q -t ed25519 -N "" -f $out/id_ed25519
   ''
diff --git a/nixpkgs/nixos/tests/initrd-network-ssh/id_ed25519 b/nixpkgs/nixos/tests/initrd-network-ssh/id_ed25519
new file mode 100644
index 000000000000..f914b3f712fc
--- /dev/null
+++ b/nixpkgs/nixos/tests/initrd-network-ssh/id_ed25519
@@ -0,0 +1,7 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
+QyNTUxOQAAACAVcX+32Yqig25RxRA8bel/f604wV0p/63um+Oku/3vfwAAAJi/AJZMvwCW
+TAAAAAtzc2gtZWQyNTUxOQAAACAVcX+32Yqig25RxRA8bel/f604wV0p/63um+Oku/3vfw
+AAAEAPLjQusjrB90Lk3996G3AbtTeK+XweNgxaegYnml/A/RVxf7fZiqKDblHFEDxt6X9/
+rTjBXSn/re6b46S7/e9/AAAAEG5peGJsZEBsb2NhbGhvc3QBAgMEBQ==
+-----END OPENSSH PRIVATE KEY-----
diff --git a/nixpkgs/nixos/tests/initrd-network-ssh/id_ed25519.pub b/nixpkgs/nixos/tests/initrd-network-ssh/id_ed25519.pub
new file mode 100644
index 000000000000..40de4a8ac602
--- /dev/null
+++ b/nixpkgs/nixos/tests/initrd-network-ssh/id_ed25519.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBVxf7fZiqKDblHFEDxt6X9/rTjBXSn/re6b46S7/e9/ nixbld@localhost
diff --git a/nixpkgs/nixos/tests/initrd-network-ssh/openssh.priv b/nixpkgs/nixos/tests/initrd-network-ssh/openssh.priv
deleted file mode 100644
index 816d65435fd7..000000000000
--- a/nixpkgs/nixos/tests/initrd-network-ssh/openssh.priv
+++ /dev/null
@@ -1,51 +0,0 @@
------BEGIN RSA PRIVATE KEY-----
-MIIJKAIBAAKCAgEA7+9A2PCPOTAlFmrablrUWA+VZdAuLfM6JXeHsOF7ZbC2F6lv
-WmvDM925DQqhiAjcgWnt5WHWS5Y+b7lGnuzT7fyKegXd80nCRmqlpSG3srX0/lxR
-aQAJLzfoDjcsF+ceswQo6GSsYnCHVxMNs007gbbVY3f7o+sWZtLdxJPD2iHvl5Zr
-LK0d1RLMmU6cfIhIABlL0S8EWiv29RROepsCQnS0dnK2b+von1SCYoggvAMe2ToA
-IAJ8+uqaYfGAyn9q8fjZiRHxLmKDq90tKoCUL5r/2dmEIE+t8T/3PfHoq1QzZts9
-W9idhBdT21dEXBtGyoMtckp5njk5m82LQDYiOXkuSoIUhSOteh5g7fBv1BtVSERx
-Jg3UeJjPeGKFwdnzapmAKC2w/6V8xcIINNA+fhZA7B9fD1RAi2TECZ+gyMYDc4T+
-USlMSm9cfvSOrf2+5ngtFb84nHjqvClxCMLu+bCWK8HamqUzhE/a5LbR+48E7PyG
-s3KV+sWFN9KOnakTjj/6iQhXZRhgeAK39F2XTk5Ms5Y+BRSStnMoMZA2grIV+jHi
-1zbWokVqXPI5YRo5isR/PgtKAV6FfNWumcYoFJ9F40pMHQ6hJVEmtrCBx7EApSl3
-mSGbQJUmilLC51qNhwQRbD//ZtpIrN82HTMKzZ6kj7kDCdsff+wsnkIXmmMCAwEA
-AQKCAgA4tMINw6UF7hQF3VEsnbjr6xrzCiWv5HlMm5htPI1OdlpC81+G7ksfOfrf
-UzDkFrwOtftsqBfem268Nvyy2OQprfMIbdSMCFWrEM9/XJ2u1gRGDYmMGF8TUtI8
-cduw9oWx53zHl+uKBHBoKu+k/c7flFeQf63wisIroRCawhWau0SF/h3sXCndzuie
-Hw8q+4aQx2m80bDkotlmCNuXbIU3MZ/pEql9gDLlXTLHmMaryM0EqAmZhx0ErGe6
-WDqJIV4kPB0loSDwRoY6GzbugZ8ENUzcruTkQhCpIOYNNNw5idfwKkaxK1vm+SBv
-iYt1fVjYyfH2vhVKSNoNsaGEloa1u4Dymt/FpFztEpRzHXcw93N8BdLxJ4OUhzm2
-iAbpiyjniTIeAVVi7BUwLXh5WAx8nT0eeb1zKoZg1p1ciK5cYl1Uel7j8xRycsSW
-3YgmtuPqY4Agbc9v3eXbQZNDk48JFMEqpIxk97FAkRYpzfxg5Qq14WJCp60CkdRt
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-5obRG7J5OfOTp925erG5mrpwqa3BPkgqx347Wj9z8quOZyuhi+XaPvqmPtvs5JOl
-4RCqjt6RQlHm7xos9ZZGI4jDAIFaFWgyVZrYplOgwxWma4DTgQKCAQEA9+tizQRU
-lF0lxNcEPvsFnYJo80Y+MQK9VdtlhR19YuSfwP1NCaMG1MhQ+PVBVmepOwJMRJR7
-9PLfOouNMfixKBGP12dtStMuh7jowq/BxhRI6JWp3RhTZ1yJ9ouzHze7IDrEBa6w
-p0hUu9H0Sbt51LXbC3JmTyhbdhfry559DfyGW1Ma/bv/pihL9B5Y7sNf1thNp1gi
-GbQ9B+o2Yyw8ZD8zY+sl+aYDSWyCtcBV/KXEF74Bkfs/a5ExJ00X0jYj/TAp2ray
-T4PY0FR8wN/O10bFLP9j+Xa/ywbcPhoj8nvVRIg9VfWT/QaEd+KR0EZVxdjCCqne
-enbSQksTpAZNwQKCAQEA98E+BMmS+yHUVUhNZABtQ5avwuV4+DoSN8KTp3xwQ0CH
-m9fWxSDs12FdyMhDxrJPeywvHtZ18/7cl3dr8wnFVE0s4ongnRDXsNk5xN6J3AaO
-KqW4HF9cbwZqzLILy8TrO+EK/EQV9FypbrxqvxAlP1kezIA2CJNzVRAgimSuV/H7
-05HTnp5W06fjtEf8U1CUrdNetoSROUo1j/IMGPYGlsBFYAGrj5y/BlKd+3T3kjRp
-Xje7HpiykjrZHn0WDp04Ln+u9nveEewXmHKch313emt7HpW0xspp8JM8OZtEKozk
-D5PfYdBfMJJOUlqovCCzTTJ6kNOahknKXFeO/qs5IwKCAQEAjF0/zhWikXF/fcfD
-Bql2z2vTYdEmSvdjHSYff1Nn90K71DdVk5wytOxJM/sfp/z+yoMNjVKIL/IGQw5Z
-va4xFx+CUhGjxlZ0pLEjT37U9gHsGYsK5jvslLvG/MixfH5AOwoqi5ERQVTpbIF9
-jvVPEAh6YSu/ExglWGJIxTsRUIblxvTxdjEnl/p+rlM0RNJnA6vpo1J51BXA7CdF
-7bZQ5u0Feo/bK1I70ClYg/DGfkmYEV0pZG5cxNkqfDbgwsqWa7YGLGd94xkh+ymq
-jETqxeWyozxhbQ83nYpfzeVc7t//qlJ8b5uf0wUKoRmtNr9rtp13lzP/21REzPXW
-w+oxwQKCAQAoAf2Y2lAw25KlPuq4ZlU+n9u8FkBFnWMJvBMJ7c9XHNmJMf6NkLaO
-RTvWy3geYvbwxf7J9QnRH+vRTciR05cY+Olxn6A03N5nwXxRrToH3MsiWeZ0NnX/
-u8KNUYcUHbV60ulqOThuYHQ/3I9EUUAijaqqjV2sXts19ke68W0x6HKpBJhuudT9
-ktPzbdhyP8Xyl/pocNnerXwexZBsi3Ye6+eIDFz+8OnsBHVcgNPluS72tvsxgqj7
-ciNTiBGCxKKo55eCWBhRPpXE2WUrf/hGPYsBMl2h6FfZMH1+M/N7B4tgdJmS+woU
-Ftws8lTjJEiwA6HFN1ZxrwLNjJobx9yPAoIBAE0igsBuWWn6rXeOPylYg4264XOq
-8gb94pte2n9amDgCzyCn8m6AL3snLC/AoCD19DK+gyK0ukoesXPa3iX6w2xv69ZC
-urDx36Jhd4zrJb4QsFPoeKfDP+UvNVZaS41vipRRzY/y11em15prUZ4U8FA/UT1Y
-FzkBo9r6iUZRnyBLppMuEfWASDtuRNmeIHynoT1AcQOH3l9vR210iEpmAuJr0CYA
-bvTuz3UzzGGEAuIUvuaiRtkfKY52jBmiEr7SSPCr1HvLj3Ccz8bgjgR2kiXmcU50
-1zLnaPAD44LZ/0Fjqj+PimQGT6K7CNXPllmYh7MvoU52g3SVPf6rHlIR0Nc=
------END RSA PRIVATE KEY-----
diff --git a/nixpkgs/nixos/tests/initrd-network-ssh/openssh.pub b/nixpkgs/nixos/tests/initrd-network-ssh/openssh.pub
deleted file mode 100644
index 5b72b8085f27..000000000000
--- a/nixpkgs/nixos/tests/initrd-network-ssh/openssh.pub
+++ /dev/null
@@ -1 +0,0 @@
-ssh-rsa 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 tmtynkky@duuni
diff --git a/nixpkgs/nixos/tests/initrd-network-ssh/ssh_host_ed25519_key b/nixpkgs/nixos/tests/initrd-network-ssh/ssh_host_ed25519_key
new file mode 100644
index 000000000000..f1e29459b7a3
--- /dev/null
+++ b/nixpkgs/nixos/tests/initrd-network-ssh/ssh_host_ed25519_key
@@ -0,0 +1,7 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
+QyNTUxOQAAACDP9Mz6qlxdQqA4omrgbOlVsxSGONCJstjW9zqquajlIAAAAJg0WGFGNFhh
+RgAAAAtzc2gtZWQyNTUxOQAAACDP9Mz6qlxdQqA4omrgbOlVsxSGONCJstjW9zqquajlIA
+AAAEA0Hjs7LfFPdTf3ThGx6GNKvX0ItgzgXs91Z3oGIaF6S8/0zPqqXF1CoDiiauBs6VWz
+FIY40Imy2Nb3Oqq5qOUgAAAAEG5peGJsZEBsb2NhbGhvc3QBAgMEBQ==
+-----END OPENSSH PRIVATE KEY-----
diff --git a/nixpkgs/nixos/tests/initrd-network-ssh/ssh_host_ed25519_key.pub b/nixpkgs/nixos/tests/initrd-network-ssh/ssh_host_ed25519_key.pub
new file mode 100644
index 000000000000..3aa1587e1dce
--- /dev/null
+++ b/nixpkgs/nixos/tests/initrd-network-ssh/ssh_host_ed25519_key.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM/0zPqqXF1CoDiiauBs6VWzFIY40Imy2Nb3Oqq5qOUg nixbld@localhost