output

dev/Carnap - [nix-docker] » nix-build release.nix -A docker -o docker-out
these derivations will be built:
  /nix/store/vg8xggcgpsq0p2ajlskjd8p358xgdpl4-run-as-root.sh.drv
  /nix/store/05p4hdhj5333ky03s53v2wrwswxbjjxj-docker-layer-Carnap.drv
  /nix/store/whmlnkgyacp6hir75jnq6f67gz8n8xll-docker-layer-Carnap.drv
  /nix/store/a4mzxjvyv2kz3ndb14yfwx7jz8a28wr5-runtime-deps.drv
  /nix/store/g12drphybkggmdy33ah2gm6i4awfv6jk-docker-image-Carnap.tar.gz.drv
building '/nix/store/vg8xggcgpsq0p2ajlskjd8p358xgdpl4-run-as-root.sh.drv'...
building '/nix/store/05p4hdhj5333ky03s53v2wrwswxbjjxj-docker-layer-Carnap.drv'...
Formatting '/nix/store/4x9j05z83vglabmp1jr7jsv8d8q4i1ph-docker-layer-Carnap/disk-image.qcow2', fmt=qcow2 size=107
3741824 cluster_size=65536 lazy_refcounts=off refcount_bits=16
cSeaBIOS (version rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org)


iPXE (http://ipxe.org) 00:03.0 CA00 PCI2.10 PnP PMM+1FF90550+1FEF0550 CA00



Booting from ROM...
Probing EDD (edd=off to disable)... ocloading kernel modules...
mounting Nix store...
mounting host's temporary directory...
starting stage 2 (/nix/store/kbz6zy4v5132lcvmspr3lccn9mzl4h5p-vm-run-stage2)
mke2fs 1.45.5 (07-Jan-2020)
Discarding device blocks: done
Creating filesystem with 262144 4k blocks and 65536 inodes
Filesystem UUID: 58bba41a-bab2-42e6-ae82-9676feafddcf
Superblock backups stored on blocks:
        32768, 98304, 163840, 229376

Allocating group tables: done
Writing inode tables: done
Writing superblocks and filesystem accounting information: done

Executing pre-mount steps...
Adding contents...
Adding /nix/store/32438k3jcsnrpwabjj0iy3qx4l2pz39w-Carnap-Server-0.0.0...
Executing post-mount steps...
runAsRoot::
Packing layer...
Computing checksum...
Finished building layer 'Carnap'
[    9.589412] reboot: Power down
building '/nix/store/whmlnkgyacp6hir75jnq6f67gz8n8xll-docker-layer-Carnap.drv'...
building '/nix/store/a4mzxjvyv2kz3ndb14yfwx7jz8a28wr5-runtime-deps.drv'...
building '/nix/store/g12drphybkggmdy33ah2gm6i4awfv6jk-docker-image-Carnap.tar.gz.drv'...
Adding layer...
tar: Removing leading `/' from member names
tar: temp/layer.tar: Cannot write: No space left on device
tar: Error is not recoverable: exiting now
builder for '/nix/store/g12drphybkggmdy33ah2gm6i4awfv6jk-docker-image-Carnap.tar.gz.drv' failed with exit code 2
note: build failure may have been caused by lack of free disk space
error: build of '/nix/store/g12drphybkggmdy33ah2gm6i4awfv6jk-docker-image-Carnap.tar.gz.drv' failed

release.nix

{}:
  let inherit (import ./default.nix {}) client server nixpkgs;
      inherit (nixpkgs.dockerTools) buildImage;
  in {
    inherit server;

    docker = buildImage {
      name = "Carnap";
      tag = "latest";

      # no base image, make a minimized image
      contents = [ server ];
      runAsRoot = ''
        #!${nixpkgs.runtimeShell}
        echo runAsRoot::
        mkdir -p /data
        cp -r ${server.out}/share/* /data
      '';

      config = {
        Cmd = [ "/bin/Carnap-Server" ];
        WorkingDir = "/data";
        Volumes = {
          "/data" = {};
        };
      };
    };
  }