Get backups working

modules/proxmox-ve/manager.nix

@@ -124,6 +124,7 @@ lib.mkIf cfg.enable {
         "pve-guests.service"
         "pve-storage.target"
       ];
+      path = with pkgs; [ btrfs-progs zfs ];
       serviceConfig = {
         ExecStartPre = [
           "${pkgs.coreutils}/bin/touch /var/lib/pve-manager/pve-replication-state.lck"

pkgs/cstream/default.nix

@@ -0,0 +1,22 @@
+{
+  lib,
+  stdenv,
+  fetchurl,
+  ...
+}:
+
+stdenv.mkDerivation rec {
+  pname = "cstream";
+  version = "4.0.0";
+
+  src = fetchurl {
+    url = "https://www.cons.org/cracauer/download/cstream-${version}.tar.gz";
+    sha256 = "sha256-a8BtfEOG+5jTqRcTQ0wxXZ5tQlyRyIYoG+qiVMDgluM=";
+  };
+
+  meta = {
+    description = "A general-purpose stream-handling tool like dd";
+    homepage = "https://www.cons.org/cracauer/cstream.html";
+    maintainers = with lib.maintainers; [ ];
+  };
+}

pkgs/default.nix

@@ -30,6 +30,7 @@ let
     termproxy = callPackage ./termproxy { };
     unifont_hex = callPackage ./unifont { };
     vncterm = callPackage ./vncterm { };
+    cstream = callPackage ./cstream { };
 
     proxmox-acme = callPackage ./proxmox-acme { };
     proxmox-backup = callPackage ./proxmox-backup { };

pkgs/pve-manager/default.nix

@@ -9,6 +9,7 @@
   pve-docs,
   pve-ha-manager,
   pve-http-server,
+  cdrkit,
   enableLinstor ? false,
   ceph,
   gnupg,
@@ -26,7 +27,15 @@
   shadow,
   sqlite,
   wget,
+  bash,
+  zstd,
   util-linux,
+  system-sendmail,
+  rsync,
+  busybox,
+  cstream,
+  lvm2,
+  lxc,
   libfaketime,
   corosync,
   openssl,
@@ -116,7 +125,8 @@ perl538.pkgs.toPerlModule (
         -e "s|/usr/share/pve-xtermjs|${pve-xtermjs}/share/pve-xtermjs|" \
         -Ee "s|(/usr)?/s?bin/||" \
         -e "s|/usr/share/novnc-pve|${pve-novnc}/share/webapps/novnc|" \
-        -e "s/Ceph Nautilus required/Ceph Nautilus required - PATH: \$ENV{PATH}\\\n/"
+        -e "s/Ceph Nautilus required/Ceph Nautilus required - PATH: \$ENV{PATH}\\\n/" \
+        -e "s|/usr/share/perl5/\\\$plug|/run/current-system/sw/${perl538.libPrefix}/${perl538.version}/\$plug|"
 
       # Ceph systemd units in NixOS do not use templates
       find $out/lib -type f -wholename "*Ceph*" | xargs sed -i -e "s/\\\@/-/g"
@@ -134,6 +144,7 @@ perl538.pkgs.toPerlModule (
           --prefix PATH : ${
             lib.makeBinPath [
               ceph
+              cdrkit # cloud-init
               corosync
               gnupg
               gzip
@@ -150,6 +161,16 @@ perl538.pkgs.toPerlModule (
               termproxy
               util-linux
               wget
+
+              ## dependencies of backup and restore
+              bash
+              busybox
+              cstream
+              lvm2
+              lxc
+              rsync
+              system-sendmail
+              zstd
             ]
           } \
           --prefix PERL5LIB : $out/${perl538.libPrefix}/${perl538.version}

pkgs/pve-storage/default.nix

@@ -13,6 +13,7 @@
   file,
   glusterfs,
   gptfdisk,
+  gzip,
   libiscsi,
   lvm2,
   nfs-utils,
@@ -111,6 +112,8 @@ perl538.pkgs.toPerlModule (
         -e "s|/usr/bin/smbclient|${samba}/bin/smbclient|" \
         -e "s|/usr/bin/ssh|${openssh}/bin/ssh|" \
         -e "s|/usr/bin/targetcli|${targetcli}/bin/targetcli|" \
+        -e "s|/usr/bin/vma|${pve-qemu}/bin/vma|" \
+        -e "s|/usr/bin/zcat|${gzip}/bin/zcat|" \
         -e "s|/usr/libexec/ceph|$out/libexec/ceph|" \
         -re "s|/usr/s?bin/ceph|${ceph}/bin/ceph|" \
         -e "s|/usr/sbin/gluster|${glusterfs}/bin/gluster|" \