Reproducible OPAM builds
This website offers binary MirageOS unikernels and supplementary OS packages. If you want to use our binary packages and setup unikernels, follow these instructions. The unikernels are statically linked executables where the execution target is independent of the build platform - so even if they're compiled on a FreeBSD system they can be run on a Linux or OpenBSD host. Many are executed using a solo5 tender. The filename suffix of the unikernel binary indicate the expected execution environment:
.hvt
: hardware virtualized - requiressolo5-hvt
(Linux KVM, FreeBSD BHyve, OpenBSD VMM),.spt
: sandboxed process - requiressolo5-spt
(Linux with seccomp),.xen
: Xen PVH virtual machine (on a Xen or QubesOS host),.virtio
: any virtio environment (qemu, GCE, KVM, BHyve),.muen
: on muen.
A persistent link to the latest successful build is available as
/job/*jobname*/build/latest/
. Each build can be reproduced with
orb. The builds are scheduled and executed
daily by builder. This web interface is
builder-web. Read further information
on our project page. This
work has been funded by the European Union under the
NGI Pointer program. Contact team ATrobur.coop if you
have questions or suggestions.
Packages
- albatross
Albatross - orchestrate and manage MirageOS unikernels with Solo5
☑ debian-11 2025-06-06 09:33:49Z albatross.debSHA256:fb1db925d87d0951cb2b0a0c50e1414184c724fdd54d9c4144eda2c4ca1bd891
(17.3MB)
☑ debian-12 2025-06-06 09:33:20Z albatross.debSHA256:0e5aabe227b69832de777b39a3ec8dd52d83cf90f6d8fce58cda07a2c724ca48
(17.7MB)
☑ freebsd-13 2025-06-05 23:33:40Z albatross.pkgSHA256:f53f47170d8db93ef070d5a76bc84ac21eab65af2990334161fd1a5943af0513
(13.5MB)
☑ freebsd-14 2025-06-06 02:39:19Z albatross.pkgSHA256:d42af69869ec3ee42dcf1bcfc8bc4c5ae1e7599c399a01be5835d7cc7f911524
(12.1MB) - builder
Scheduling and executing shell jobs
☑ debian-11 2025-06-06 09:01:29Z builder.debSHA256:c8472048bb0072fdb7d578e131ee276449354aadd1207802b01500c1354fe371
(7.16MB)
☑ debian-12 2025-06-06 09:01:29Z builder.debSHA256:9fb3bc3ba021cd33ed294d7747ccd3d28255d024e26b2a9ffb9d01b8007b5e16
(7.32MB)
☑ freebsd-13 2025-06-05 20:19:21Z builder.pkgSHA256:f251345ef94ffc34694dbc6f1dab3a0fbb3c24393fcd6dc664046f7c5879e120
(6.27MB)
☑ freebsd-14 2025-06-06 02:19:19Z builder.pkgSHA256:d37ffbba6bc478c62797b37bf4e3157664b20e030a206f0623d636d68c7cbe00
(5.03MB) - builder-web
Web interface for builder
☑ debian-11 2025-06-06 09:20:00Z builder-web.debSHA256:b3b52b868334c81d6b12bb0b52268ab98fe937c734ac7f61b34179f9939b35d0
(14.4MB)
☑ debian-12 2025-06-06 09:19:41Z builder-web.debSHA256:dbcb018727e927b5f0561d2dcb43d2869493f7884ddc38e653c0bd9ff497c973
(15MB)
☑ freebsd-14 2025-06-06 03:30:21Z builder-web.pkgSHA256:bfc9b98fb7e7d6cb7079f8c592ac0a27561d927fe14690c2498505687ca68d8b
(12.6MB) - modulectomy
Dissect OCaml compiled programs, and weight their content
☑ debian-11 2025-06-06 09:14:13Z modulectomy.debSHA256:4a9f1a89a65025c2b135aca8981f28b4aab2b065b607f7b55f4359eec7f984c4
(1.43MB)
☑ debian-12 2025-06-06 09:14:00Z modulectomy.debSHA256:02cabc00c850d293da2770e59dff121f6e7e543c98d00ccbc8a0c32341ad27aa
(1.5MB)
☑ freebsd-14 2025-06-06 02:59:20Z modulectomy.pkgSHA256:03db07118cbc991032cc760987b87f9f947bb8a86a154150db20183d0c62ba74
(1.25MB) - opam-graph
Graphing dependencies of opam packages
☑ debian-11 2025-06-06 09:28:09Z opam-graph.debSHA256:814a472be6e82c83f1e494bd8a43c6c2b913c828f4d155e9fe16a08ee9898b44
(2.21MB)
☑ debian-12 2025-06-06 09:27:44Z opam-graph.debSHA256:69d1da45808b86bb5fd3053ff9b87e105c587f01bae207c98ceff8609e91c91a
(2.28MB)
☑ freebsd-14 2025-06-06 02:00:18Z opam-graph.pkgSHA256:5299464a01c0c27d0a95b6281fa18c04462f7c6d7e26ec7dea4d76819143c3b8
(1.86MB) - orb
Check opam package reproducibility
☑ debian-11 2025-06-06 09:07:56Z orb.debSHA256:acf98676218ad7cf062d5c5463171f02cddf1fe51c0d53365cc583e026ab099f
(4.59MB)
☑ debian-12 2025-06-06 09:07:45Z orb.debSHA256:13dc02c57fb92ebfda97684abacf380eb5bc7dfaecb3420babe0210e5e093dff
(4.71MB)
☑ freebsd-13 2025-06-05 23:39:28Z orb.pkgSHA256:a713b5cd8f15197f9997cc1004929f2401d0101b14e184db9e22c1d1edbec576
(4.47MB)
☑ freebsd-14 2025-06-06 03:09:20Z orb.pkgSHA256:00b226adc933e084e70af0eab35dcc77aec5ca1a6497ead3699d4cb2b51e7ad2
(3.93MB) - solo5
Solo5 sandboxed execution environment
☑ debian-11 2025-06-06 09:40:11Z solo5.debSHA256:b92e0c7e3008e0ec302e2c0c32b22def9756deb5a2f7858d6171841655e97f54
(99.2kB)
☑ debian-12 2025-06-06 09:39:36Z solo5.debSHA256:4ab500ec22fbaabf37764f5c306b98cef7e64ebab2fad4b55ec9463fa6886657
(101kB)
☑ freebsd-13 2025-06-05 23:32:28Z solo5.pkgSHA256:46ae15db17abf39db6a62ef90b5ab4a8370481d6de43e59c7269c1ff170d867f
(78.1kB)
☑ freebsd-14 2025-06-06 03:19:20Z solo5.pkgSHA256:ae17905eea1134cd598fc5e9745c1ad42a8072a3fec681218087b0559b281842
(67.7kB)
Unikernels
- caldav
A CalDAV unikernel (RFC 4791) using a remote git repository for data storage
☑ freebsd-14 2025-06-06 05:14:24Z caldav.hvtSHA256:5a36874b7bf7189135e6548e64f37905ce7dbee52991bc6bca4537abe89f77d4
(13.9MB) - dns-letsencrypt
A DNS secondary server that pushes certificates signed by let's encrypt when certificate signing requests without a valid certificate are in the zone (using TLSA records)
☑ freebsd-14 2025-06-06 04:44:23Z letsencrypt.hvtSHA256:3b908f9417fd504df78dda86f784c0cbbb92ddb08c0052f6170650faddfe817a
(7.85MB) - dns-primary-git
A primary DNS server unikernel that stores zone files in a remote git repository
☑ freebsd-14 2025-06-06 04:24:22Z primary-git.hvtSHA256:a81de5fa8a56358b7df43b40fedf12a85774c81342e803a351c8556984eb178b
(9.04MB) - dns-secondary
A secondary DNS server as unikernel
☑ freebsd-14 2025-06-06 04:04:22Z secondary.hvtSHA256:8f10a0110bc43407258ea198663a1f62579d234be3670a80730c882c8c1c6e15
(3.5MB) - dns-stub
A DNS stub resolver
☑ freebsd-14 2025-06-06 01:40:17Z dns-stub.hvtSHA256:9faa6fea2575f94492320d132b203a1155096943c4302c52c46d16914efe48b6
(6.43MB) - dnsvizor
A DNS resolver and DHCP server MirageOS unikernel
☑ freebsd-14 2025-06-06 01:30:17Z dnsvizor.hvtSHA256:93627c0116fc5017e73b43c85d638560a8ad85c1b8217533de29eca80203e369
(7.81MB) - hello
The famous hello world unikernel
☑ freebsd-14 2025-06-06 02:10:18Z hello-key.hvtSHA256:4e7741ce6063d3e1d77323fe56373722eda13f33183d861e70dc3e5bba135a24
(1.94MB) - miragevpn-server
An OpenVPN-compatible server unikernel.
☑ freebsd-14 2025-06-06 02:29:19Z ovpn-server.hvtSHA256:8ef4d316ab927a8ee5946da962e99e27bb04125fe5a1eb66c1a8ac2b559c4c81
(6.93MB) - mollymawk
Mollymawk is a web user interface and REST API for albatross, and a MirageOS unikernel
☑ freebsd-14 2025-06-06 03:40:21Z mollymawk.hvtSHA256:737efc48787d7b6880c7fa22bf946944bb5a862865d6e3c61a6d57646d387322
(10.5MB) - opam-mirror
An unikernel implementing an opam-repository and archive mirror
☑ freebsd-14 2025-06-06 05:44:24Z mirror.hvtSHA256:a78d21a2deb71bd97a31ac4a2418c52abc1a58220aaa8d8eb8f146a9ef9c4d39
(9.69MB) - static-website
A static website example unikernel
☑ freebsd-14 2025-06-06 06:24:26Z https.hvtSHA256:dda0be3b30094c9c9803e068154a438793319ccd8104b729f5cbce5f059549c2
(7.03MB) - tlstunnel
A TLS reverse proxy unikernel
☑ freebsd-14 2025-06-06 05:54:25Z tlstunnel.hvtSHA256:02d53cfbd3558343fb1a1fc06628a641a5df9cb30536e83ac5730201b4a9e894
(5.97MB) - traceroute
A unikernel executing a traceroute
☑ freebsd-14 2025-06-06 06:14:25Z traceroute.hvtSHA256:8ac8ed2822af88c493cf29163ee33a5b81c6789df9a33419a0c504e741041402
(2.46MB) - unipi
A web server unikernel which content is stored in a remote git repository, TLS certificate via ALPN let's encrypt challenge
☑ freebsd-14 2025-06-06 03:47:27Z unipi.hvtSHA256:bef83a09f4296df9f03b410e8391ca15044e1d22c3a558e7f016f25be74d5c5c
(9.64MB)
Unikernels (with metrics reported to Influx)
- caldav-le-monitoring
A CalDAV unikernel (RFC 4791) using a remote git repository for data storage, reports metrics to influx and certificate retrieval via DNS and let's encrypt
☑ freebsd-14 2025-06-06 05:34:24Z caldav.hvtSHA256:02bc565aaf4eaf621e7d25e0748ecc60e74475526f6a1191c3d6ad3cd9b475b4
(14.2MB) - caldav-monitoring
A CalDAV unikernel (RFC 4791) using a remote git repository for data storage, reports metrics to influx
☑ freebsd-14 2025-06-06 05:24:24Z caldav.hvtSHA256:3c2352b2c905054cd745aa52bf06b258f009238eaf0c4e704cb83a2dd6a09671
(14.1MB) - dns-letsencrypt-monitoring
A DNS secondary server that pushes certificates signed by let's encrypt when certificate signing requests without a valid certificate are in the zone (using TLSA records), reports metrics to influx
☑ freebsd-14 2025-06-06 04:54:23Z letsencrypt.hvtSHA256:6229a7a769ee290b10abb563898b0d3bb46031f447e69edb1448f5185b990ce3
(8.08MB) - dns-primary-git-monitoring
A primary DNS server unikernel that stores zone files in a remote git repository which reports metrics to influx
☑ freebsd-14 2025-06-06 04:34:23Z primary-git.hvtSHA256:33537dd36a75b7ce744a7ca9c7ce1c88532b4df3e6daf07986e3cf257d214482
(9.21MB) - dns-secondary-monitoring
A secondary DNS server as unikernel which reports metrics to influx
☑ freebsd-14 2025-06-06 04:14:22Z secondary.hvtSHA256:d0c69fa3444888b3387cb8723bcb142c213f93e50a0e5829a1fc88f5b5a9cdfe
(3.8MB) - miragevpn-router
An OpenVPN-compatible router unikernel, the configuration is stored on a block device, reports metrics to influx
☑ freebsd-14 2025-06-06 02:49:19Z ovpn-router.hvtSHA256:250e4d4cc78629fa230b71ccb47264470fd74b8f8a88ac05c12c01563d55f832
(7.18MB) - retreat
The unikernel serving https://retreat.mirageos.org with metrics reported to influx
☑ freebsd-14 2025-06-06 05:04:24Z retreat.hvtSHA256:75bb9bc818c16a490946e693e018dcdf6fd93c7aa628638c01e2da2ccda77da3
(6.9MB) - tlstunnel-monitoring
A TLS reverse proxy unikernel, reports metrics to influx
☑ freebsd-14 2025-06-06 06:04:25Z tlstunnel.hvtSHA256:3eec88ab9b58bcc2cbc412049fd7274f419ff30e0b850775248d676de30fe2be
(6.27MB) - unipi-monitoring
A web server unikernel which content is stored in a remote git repository, TLS certificate via ALPN let's encrypt challenge, which reports metrics to influx
☑ freebsd-14 2025-06-06 03:54:25Z unipi.hvtSHA256:c78a101f6831edf588610e19941c069e593f1a0ad8ac991a0173bbe46ed02862
(9.8MB)
View the latest failed builds here.
View all jobs here.