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25 Commits

Author SHA1 Message Date
753605e6de Add idea about custom webrtc 2026-08-16 23:33:34 +02:00
4065334faa TSDNS 2026-08-16 23:15:04 +02:00
825b95009c Add some more ideas about cs-strats 2026-08-16 22:55:41 +02:00
8123cbaa4e Add ryot.io idea 2026-07-02 19:40:32 +02:00
8cea13919c Add idea about cs strats 2026-06-26 18:50:28 +02:00
d8b4dd341a Add another simple idea 2026-06-26 13:19:49 +02:00
a76d047b05 Add more ideas to the financial tracker 2026-06-26 13:18:30 +02:00
lol3rrr
b2430c9b88 Some more ideas for the financial tracker 2026-06-24 00:15:10 +02:00
6b3fb8fd6d Write more about the financial tracker idea 2026-06-24 00:02:04 +02:00
ce4bc91c11 Add factorio IR idea 2026-06-16 11:24:48 +02:00
1c611472fc Add GPU over IP idea 2026-06-16 10:34:37 +02:00
e90b47bcbd Add mDNS idea 2026-06-16 10:33:16 +02:00
04c16c1922 Write down some of my ideas 2026-06-08 16:18:09 +02:00
be489325f3 Add some extra information for vms in nomad 2026-05-23 13:28:27 +02:00
509d6c54c5 Add some more infrastructure ideas 2026-05-23 10:05:45 +02:00
lol3rrr
be0c457bde Add another idea 2026-05-15 02:50:13 +02:00
lol3rrr
e8061eb017 Add ipv4 streaming idea 2026-05-08 20:22:05 +02:00
d016c1e886 Add some more details 2026-05-05 16:27:03 +02:00
fb7130e67a Add sccache idea 2026-05-04 22:40:16 +02:00
lol3rrr
1f97b5df10 Add some more ideas 2026-05-03 17:57:59 +02:00
6c4b40fcfb Update status of wger 2026-04-28 22:53:04 +02:00
4fff3a8938 Add dev vm idea 2026-04-28 15:16:50 +02:00
114f89f49f Add ssh jump host idea 2026-04-28 15:09:14 +02:00
lol3rrr
3e0317723c Properly structure the directories 2026-04-27 23:23:37 +02:00
lol3rrr
8fafa39c88 Update some information 2026-04-27 23:22:18 +02:00
65 changed files with 201 additions and 45 deletions

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README.md
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## Programming Projects ## Programming Projects
Name | Status | Blog Entries Name | Status | Blog Entries
--- | --- | --- --- | --- | ---
[Mathematical model for Factorio](./projects/mathematical-model-for-factorio.md) | - | - [Mathematical model for Factorio](./projects/software/mathematical-model-for-factorio.md) | - | -
[PID in Rust](./projects/pid-in-rust.md) | - | - [PID in Rust](./projects/software/pid-in-rust.md) | - | -
[Image Processing in Rust](./projects/image-processing-in-rust.md) | - | - [Image Processing in Rust](./projects/software/image-processing-in-rust.md) | - | -
[Custom Visualisations for Firefly III](./projects/custom-visualisations-for-firefly-iii.md) | - | - [Custom Visualisations for Firefly III](./projects/software/custom-visualisations-for-firefly-iii.md) | - | -
[Sans-IO Rust implementation of minecraft protocol](./projects/sans-io-rust-implementation-of-minecraft-protocol.md) | - | - [Sans-IO Rust implementation of minecraft protocol](./projects/software/sans-io-rust-implementation-of-minecraft-protocol.md) | - | -
[Custom Minecraft Proxy](./projects/custom-minecraft-proxy.md) | - | - [Custom Minecraft Proxy](./projects/software/custom-minecraft-proxy.md) | - | -
[Signal Processing](./projects/signal-processing.md) | - | - [Signal Processing](./projects/software/signal-processing.md) | - | -
[(Fast) Fourier Transform](./projects/fourier-transform.md) | - | - [(Fast) Fourier Transform](./projects/software/fourier-transform.md) | - | -
[Crystalline memory reclaimation](./projects/crystalline-memory-reclaimation.md) | - | - [Crystalline memory reclaimation](./projects/software/crystalline-memory-reclaimation.md) | - | -
[Wait-Free memory allocator](./projects/wait-free-memory-allocator.md) | - | - [Wait-Free memory allocator](./projects/software/wait-free-memory-allocator.md) | - | -
[2D Fluid Sim](./projects/2d-fluid-sim.md) | - | - [2D Fluid Sim](./projects/software/2d-fluid-sim.md) | - | -
[Graph Layout Engine](./projects/graph-layout-engine.md) | - | - [Graph Layout Engine](./projects/software/graph-layout-engine.md) | - | -
[Calorie Tracker](./projects/calorie-tracker.md) | - | - [Calorie Tracker](./projects/software/calorie-tracker.md) | - | -
[Visualise minecraft items and their relations](./projects/minecraft-items.md) | - | - [Visualise minecraft items and their relations](./projects/software/minecraft-items.md) | - | -
[Nomad Gitlab Runner](./projects/nomad-gitlab-runner.md) | - | - [Nomad Gitlab Runner](./projects/software/nomad-gitlab-runner.md) | - | -
[EPaxos implementation](./projects/epaxos-implementation.md) | - | - [EPaxos implementation](./projects/software/epaxos-implementation.md) | - | -
[Postgres protocol implementation](./projects/postgres-protocol-implementation.md) | - | - [Postgres protocol implementation](./projects/software/postgres-protocol-implementation.md) | - | -
[Rust crate to receive stream from OBS](./projects/rust-crate-to-receive-obs-stream.md) | - | - [Rust crate to receive stream from OBS](./projects/software/rust-crate-to-receive-obs-stream.md) | - | -
[Sensor Fusion](./projects/sensor-fusion.md) | - | - [Sensor Fusion](./projects/software/sensor-fusion.md) | - | -
[E-Graph implementation](./projects/e-graph-implementation.md) | - | - [E-Graph implementation](./projects/software/e-graph-implementation.md) | - | -
[Memory SSA](./projects/memory-ssa.md) | - | - [Memory SSA](./projects/software/memory-ssa.md) | - | -
[Vault secret engine for ceph s3](./projects/vault-secret-engine-ceph-s3.md) | - | - [Vault secret engine for ceph s3](./projects/software/vault-secret-engine-ceph-s3.md) | - | -
[Vault secret engine for ceph users](./projects/vault-secret-engine-ceph-users.md) | - | - [Vault secret engine for ceph users](./projects/software/vault-secret-engine-ceph-users.md) | - | -
[Vault secret engine for gitlab tokens](./projects/vault-secret-engine-gitlab-tokens.md) | - | - [Vault secret engine for gitlab tokens](./projects/software/vault-secret-engine-gitlab-tokens.md) | - | -
[Wordle Solver](./projects/wordle-solver.md) | - | - [Wordle Solver](./projects/software/wordle-solver.md) | - | -
[Rust crate for state machines](./projects/state-machine-crate.md) | - | - [Rust crate for state machines](./projects/software/state-machine-crate.md) | - | -
[Implement new werewolf bot](./projects/werewolf-bot.md) | - | - [Implement new werewolf bot](./projects/software/werewolf-bot.md) | - | -
[Parse CS Demos](./projects/cs-demos.md) | - | - [Parse CS Demos](./projects/software/cs-demos.md) | - | -
[Implement Jiffy Queue](./projects/jiffy-queue.md) | - | - [Implement Jiffy Queue](./projects/software/jiffy-queue.md) | - | -
[Implement Jiffy Skip List](./projects/jiffy-skip-list.md) | - | - [Implement Jiffy Skip List](./projects/software/jiffy-skip-list.md) | - | -
[Implement WRLQueue](./projects/wrl-queue.md) | - | - [Implement WRLQueue](./projects/software/wrl-queue.md) | - | -
[Implement Combine-and-Exchange locks](./projects/combine-exchange-locks.md) | - | - [Implement Combine-and-Exchange locks](./projects/software/combine-exchange-locks.md) | - | -
[Custom Rust async runtime](./projects/custom-rust-async-runtime.md) | - | - [Custom Rust async runtime](./projects/software/custom-rust-async-runtime.md) | - | -
[Custom drone software](./projects/custom-drone-software.md) | - | - [Custom drone software](./projects/software/custom-drone-software.md) | - | -
[Camera tracker](./projects/camera-tracker.md) | - | - [Camera tracker](./projects/software/camera-tracker.md) | - | -
[Custom Gitea Runner](./projects/custom-gitea-runners.md) | - | - [Custom Gitea Runner](./projects/software/custom-gitea-runners.md) | - | -
[Auto-Scaling Gitea Runners](./projects/autoscaling-gitea-runners.md) | - | - [Auto-Scaling Gitea Runners](./projects/software/autoscaling-gitea-runners.md) | - | -
[Custom SQL crate](./projects/custom-sql-crate.md) | - | - [Custom SQL crate](./projects/software/custom-sql-crate.md) | - | -
[Teamspeak Whitegirl Music](./projects/teamspeak-whitegirl-music.md) | - | - [Teamspeak Whitegirl Music](./projects/software/teamspeak-whitegirl-music.md) | - | -
[Distributed Build System for Lean4](./projects/lean-distributed-builds.md) | - | - [Distributed Build System for Lean4](./projects/software/lean-distributed-builds.md) | - | -
[Financial Tracker](./projects/software/financial-tracker.md) | - | -
[IR for Factorio](./projects/software/ir-for-factorio.md) | - | -
[CS Strats](./projects/software/cs-strats.md) | - | -
[Custom WebRTC Viewer](./projects/software/custom-webrtc-viewer.md) | - | -
## Hardware Projects ## Hardware Projects
Name | Status | Blog Entries Name | Status | Blog Entries
--- | --- | --- --- | --- | ---
[Embedded Epyc Server](./projects/embedded-epyc-server.md) | - | - [Embedded Epyc Server](./projects/hardware/embedded-epyc-server.md) | - | -
[25 Gb Networking](./projects/25gb-networking.md) | - | - [25 Gb Networking](./projects/hardware/25gb-networking.md) | - | -
[100 Gb Networking](./projects/100gb-networking.md) | - | - [100 Gb Networking](./projects/hardware/100gb-networking.md) | - | -
[Receipt Printer](./projects/hardware/receipt-printer.md) | - | - [Receipt Printer](./projects/hardware/receipt-printer.md) | - | -
[RISC-V SBC/Board](./projects/hardware/risc-v-sbc.md) | - | - [RISC-V SBC/Board](./projects/hardware/risc-v-sbc.md) | - | -
[Jammer](./projects/hardware/jammer.md) | - | -
## Infrastructure Projects ## Infrastructure Projects
Name | Status | Blog Entries Name | Status | Blog Entries
--- | --- | --- --- | --- | ---
[Container Registry Cache](./projects/infrastructure/container-registry-cache.md) | - | - [Container Registry Cache](./projects/infrastructure/container-registry-cache.md) | - | -
[Experiment with CRIU](./projects/infrastructure/experiment-with-criu.md) | - | - [Experiment with CRIU](./projects/infrastructure/experiment-with-criu.md) | - | -
[Try Authentik](./projects/infrastructure/try-authentik.md) | - | - [Try Authentik](./projects/infrastructure/try-authentik.md) | Done | -
[Automate Authentik](./projects/infrastructure/automate-authentik.md) | - | - [Automate Authentik](./projects/infrastructure/automate-authentik.md) | - | -
[Try wger](./projects/infrastructure/try-wger.md) | - | - [Try wger](./projects/infrastructure/try-wger.md) | Done | -
[Automatic CI Runner Server Setup](./projects/infrastructure/automatic-ci-runner-server-setup.md) | - | - [Automatic CI Runner Server Setup](./projects/infrastructure/automatic-ci-runner-server-setup.md) | - | -
[Try firecracker](./projects/infrastructure/firecracker.md) | - | - [Try firecracker](./projects/infrastructure/firecracker.md) | - | -
[SSH Jump Host](./projects/infrastructure/ssh-jump-host.md) | - | -
[Development VMs](./projects/infrastructure/development-vms.md) | - | -
[Backup Emails](./projects/infrastructure/backup-emails.md) | - | -
[Try sccache](./projects/infrastructure/sccache.md) | - | -
[IPv4 for Streaming](./projects/infrastructure/ipv4-streaming.md) | - | -
[Vault Agents](./projects/infrastructure/vault-agents.md) | - | -
[VMs in Nomad](./projects/infrastructure/vms-in-nomad.md) | - | -
[Try copyparty](./projects/infrastructure/try-copyparty.md) | - | -
[mDNS](./projects/infrastructure/mdns.md) | - | -
[TSDNS](./projects/infrastructure/tsdns.md) | - | -
## Theory Projects ## Theory Projects
Name | Status | Blog Entries Name | Status | Blog Entries
@@ -79,3 +94,8 @@ Name | Status | Blog Entries
[Document Homelab](./projects/other/document-homelab.md) | - | - [Document Homelab](./projects/other/document-homelab.md) | - | -
[Raspberry Pi for core-infra](./projects/other/raspberry-pi-core-infra.md) | - | - [Raspberry Pi for core-infra](./projects/other/raspberry-pi-core-infra.md) | - | -
[Nomad Test Setup](./projects/other/nomad-test-setup.md) | - | - [Nomad Test Setup](./projects/other/nomad-test-setup.md) | - | -
[Try NixOS](./projects/other/try-nixos.md) | - | -
[Try Home-Manager](./projects/other/try-home-manager.md) | - | -
[Create better monthly financial report](./projects/other/better-financial-report.md) | - | -
[GPU over IP](./projects/other/gpu-over-ip.md) | - | -
[Try Ryot.io](./projects/other/try-ryot.md) | - | -

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# Jammer
A purely educational project to explore how jamming of certain frequencies works.

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# Backup Emails
I want to have my own read-only backup/proxy for emails.

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# Development VMs
I want to easily startup a VM with my development environment ready to go.
To access it, one could hook into the SSH jump host.

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# IPv4 for Streaming
I need to configure my streaming setup to allow for IPv4 usage as well.
This might be a bit more complicated, because I need to expose multiple ports to be forwarded by ipv-proxy

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# mDNS
Look into mDNS for my local server setup stuff.
Especially using it for handling the dynamic configuration of nomad, consul and vault servers in their respective clients.

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# Sccache
I want to try out sccache for things like Rust compilation and for CI builds.
I want to try both the basic caching and the distributed builds
## References
* [Github Repo](https://github.com/mozilla/sccache)

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# SSH Jump Host
I want to setup a simple SSH jump host, to allow for controlled SSH access from outside my home network
## References
- [Forum post about setting one up](https://forum.turris.cz/t/ssh-jump-host-how-and-why/20445)
- [Jump Host with Ansible](https://www.jeffgeerling.com/blog/2022/using-ansible-playbook-ssh-bastion-jump-host/)

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# Try Copyparty
This could be useful for simple filesharing related stuff, which does not happen often but when it does it is always annoying.
## References
* [Github](https://github.com/9001/copyparty)

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# TSDNS
Setup TSDNS

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# Vault Agents
I want to use vault agents on my bare metal server to manage most of my secrets that are required for other services (for example consul ACL tokens).
The main open questions are around authenication and permissions, because I want to lock their permissions down as much as possible.
I also want to set this up such that I can easily use this when I need to deploy new things that require secrets from vault.

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# VMs in Nomad
I want to play around with the beta libvirt task driver for nomad to run some VMs.
As a first proving ground for this, I would try to run the gitea runners in a VM, because that allows me to more easily configure them without actually giving them access to the underlying host machine.
The VMs could be built on top of alpine linux, as a very minimal distribution and only run docker.
The built of them should be automated using something like packer, and we need to store them somewhere shared, like ceph/s3
## References
- [Virt Dirver Docs](https://developer.hashicorp.com/nomad/plugins/drivers/virt)
- [Virt Driver GitHub](https://github.com/hashicorp/nomad-driver-virt)

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# Better Financial Report
## Example to generate part of the sankey diagram
`docker run -it -v $(pwd):/mnt/test nixos/nix bash /mnt/test/run.sh` with:
`run.sh`:
```
set -e
nix-channel --update
nix-env -i nodejs
npx --yes firefly-iii-sankey -u https://firefly.lol3r.com -t {TOKEN} -f sankeymatic -p 2026-05 --with-accounts
```
## References
* [Firefly Email Summary](https://github.com/davidschlachter/firefly-iii-email-summary)
* [Improved Firefly Email Summary](https://github.com/yemzikk/firefly-iii-email-summary)
* [Generate Sankey from Firefly](https://github.com/barreeeiroo/Firefly-III-Sankey)

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# GPU over IP
Some time ago I saw some prototypes for sharing a GPU over the network with other servers.
Look into this a bit.

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# Raspberry Pi for Core-Infra # Raspberry Pi for Core-Infra
I am thinking about setting up a couple of raspberry pi nodes in my homelab to host some I am thinking about setting up a couple of raspberry pi nodes in my homelab to host some
core infrastructure services, like DNS or PXE boot stuff (if I ever configure this). core infrastructure services, like DNS or PXE boot stuff (if I ever configure this).
This could also run the SSH jump host
## References
- [Compute Blade](https://computeblade.com/)

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# Try Home-Manager

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# Try NixOS

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# Try Ryot.io
Ryot.io could be used as an alternative to wger

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## References ## References
- [Paper](https://dl.acm.org/doi/full/10.1145/3658851) - [Paper](https://dl.acm.org/doi/full/10.1145/3658851)
- [Previous attempt](https://github.com/Lol3rrr/angeldust)

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# CS-Strats
A website to create and share strats in counter strike and help coordinate them in the actual rounds.
## Usage / Purpose
* Per Map Strats
* Nade line-ups
* Strats
* Synchronize between users

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# Custom WebRTC Viewer
Instead of relying on electron and javascript

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# Financial Tracker
Although I am currently using firefly-iii for keeping track of my finances, I still feel like it is lacking a bit.
## Issues with firefly-iii
* Grouped transactions have to all be the same type
* Annoying for breaking up my shopping when this includes pfand
* Does not support sinking funds
* Does not support tracking my investments (not even roughly)
* I want to mark certain transfers as if they are actual withdrawals to not show up in my budget anymore as available
## Use Cases
### Types of transactions
* Transfer
* Deposit
* Withdrawal
### Sinking-Funds
Potentially tied to bills and can be used to easily keep track of non monthly expenses.
They should be tied to some account and then if you transfer money to said account, you can mark it as contributing to the sinking fund.
### Savings
I want transfers into savings to be removed from my available cash for the month, but not count as expenses.
They should also be counted in my budgets, so I can make a "fun" savings transaction.
### Bills
Recurring expenses, basically
### Tags
Can be attached to any kind of transaction, transactions can have multiple tags
### Categories
Another way to group transactions, a transaction can only be in one category
### Budgets
To plan out how much to spend on different things
### Grouped Transactions
Group together multiple transactions, for example for groceries.
Can mix and match withdrawals and deposits (for things like Pfand in germany)
### Quick Actions
### Investment Account Type
### OAuth for login

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# IR for Factorio
I would like to have an intermediate representation for a factorio blueprint.
This would need both a text based representation as well as a rust crate for parsing and handling this IR