Commit f6b37dda authored by nikstur's avatar nikstur
Browse files

nixos/qemu-vm: use cfg.host.pkgs

parent b6212732

nixos/modules/virtualisation/qemu-vm.nix

+12 −10
Original line number Diff line number Diff line
@@ -18,6 +18,8 @@ let 


  qemu = cfg.qemu.package;



  hostPkgs = cfg.host.pkgs;



  consoles = lib.concatMapStringsSep " " (c: "console=${c}") cfg.qemu.consoles;



  driveOpts = { ... }: {
@@ -84,9 +86,9 @@ let 
  # Shell script to start the VM.

  startVM =

    ''

      #! ${cfg.host.pkgs.runtimeShell}

      #! ${hostPkgs.runtimeShell}



      export PATH=${makeBinPath [ cfg.host.pkgs.coreutils ]}''${PATH:+:}$PATH

      export PATH=${makeBinPath [ hostPkgs.coreutils ]}''${PATH:+:}$PATH



      set -e
@@ -97,7 +99,7 @@ let 
        local size=$2

        local temp=$(mktemp)

        ${qemu}/bin/qemu-img create -f raw "$temp" "$size"

        ${pkgs.e2fsprogs}/bin/mkfs.ext4 -L ${rootFilesystemLabel} "$temp"

        ${hostPkgs.e2fsprogs}/bin/mkfs.ext4 -L ${rootFilesystemLabel} "$temp"

        ${qemu}/bin/qemu-img convert -f raw -O qcow2 "$temp" "$name"

        rm "$temp"

      }
@@ -142,17 +144,17 @@ let 
          else ''

            (

              cd ${builtins.storeDir}

              ${pkgs.erofs-utils}/bin/mkfs.erofs \

              ${hostPkgs.erofs-utils}/bin/mkfs.erofs \

                --force-uid=0 \

                --force-gid=0 \

                -L ${nixStoreFilesystemLabel} \

                -U eb176051-bd15-49b7-9e6b-462e0b467019 \

                -T 0 \

                --exclude-regex="$(

                  <${pkgs.closureInfo { rootPaths = [ config.system.build.toplevel regInfo ]; }}/store-paths \

                  <${hostPkgs.closureInfo { rootPaths = [ config.system.build.toplevel regInfo ]; }}/store-paths \

                    sed -e 's^.*/^^g' \

                  | cut -c -10 \

                  | ${pkgs.python3}/bin/python ${./includes-to-excludes.py} )" \

                  | ${hostPkgs.python3}/bin/python ${./includes-to-excludes.py} )" \

                "$TMPDIR"/store.img \

                . \

                </dev/null >/dev/null
@@ -214,7 +216,7 @@ let 
    '';





  regInfo = pkgs.closureInfo { rootPaths = config.virtualisation.additionalPaths; };

  regInfo = hostPkgs.closureInfo { rootPaths = config.virtualisation.additionalPaths; };



  # Use well-defined and persistent filesystem labels to identify block devices.

  rootFilesystemLabel = "nixos";
@@ -644,7 +646,7 @@ in 
      package =

        mkOption {

          type = types.package;

          default = cfg.host.pkgs.qemu_kvm;

          default = hostPkgs.qemu_kvm;

          defaultText = literalExpression "config.virtualisation.host.pkgs.qemu_kvm";

          example = literalExpression "pkgs.qemu_test";

          description = lib.mdDoc "QEMU package to use.";
@@ -1180,14 +1182,14 @@ in 


    services.qemuGuest.enable = cfg.qemu.guestAgent.enable;



    system.build.vm = cfg.host.pkgs.runCommand "nixos-vm" {

    system.build.vm = hostPkgs.runCommand "nixos-vm" {

      preferLocalBuild = true;

      meta.mainProgram = "run-${config.system.name}-vm";

    }

      ''

        mkdir -p $out/bin

        ln -s ${config.system.build.toplevel} $out/system

        ln -s ${cfg.host.pkgs.writeScript "run-nixos-vm" startVM} $out/bin/run-${config.system.name}-vm

        ln -s ${hostPkgs.writeScript "run-nixos-vm" startVM} $out/bin/run-${config.system.name}-vm

      '';



    # When building a regular system configuration, override whatever