Flox
@flox.dev
https://flox.dev
https://github.com/flox/flox
flox init
flox install <package>
flox activate
git add .flox/
git commit -m 'add repeatable dev environment'
git push
https://github.com/flox/flox
flox init
flox install <package>
flox activate
git add .flox/
git commit -m 'add repeatable dev environment'
git push
We’ll be at AWS re:Invent next week 🚀
If you’re working on platform engineering, developer experience, AI/ML infrastructure, and similar areas, we’d be happy to meet, talk through your setup, and hear what you’re building.
More 👉 buff.ly/lHQo5TY
If you’re working on platform engineering, developer experience, AI/ML infrastructure, and similar areas, we’d be happy to meet, talk through your setup, and hear what you’re building.
More 👉 buff.ly/lHQo5TY
November 25, 2025 at 9:59 PM
We’ll be at AWS re:Invent next week 🚀
If you’re working on platform engineering, developer experience, AI/ML infrastructure, and similar areas, we’d be happy to meet, talk through your setup, and hear what you’re building.
More 👉 buff.ly/lHQo5TY
If you’re working on platform engineering, developer experience, AI/ML infrastructure, and similar areas, we’d be happy to meet, talk through your setup, and hear what you’re building.
More 👉 buff.ly/lHQo5TY
Using #Nix under the hood, Flox gives teams a consistent, reproducible foundation for AI workloads (across laptops, CI, and production) without requiring anyone to learn Nix.
More on Flox & AI: flox.dev/ai/
More on Flox & AI: flox.dev/ai/
November 24, 2025 at 4:46 PM
Using #Nix under the hood, Flox gives teams a consistent, reproducible foundation for AI workloads (across laptops, CI, and production) without requiring anyone to learn Nix.
More on Flox & AI: flox.dev/ai/
More on Flox & AI: flox.dev/ai/
With Kubernetes, Uncontained, Flox introduces a new way to run workloads — without building or pulling container images.
Deep dive 👉 buff.ly/bxlo8Gy
Deep dive 👉 buff.ly/bxlo8Gy
November 21, 2025 at 2:12 PM
With Kubernetes, Uncontained, Flox introduces a new way to run workloads — without building or pulling container images.
Deep dive 👉 buff.ly/bxlo8Gy
Deep dive 👉 buff.ly/bxlo8Gy
CFP for PlanetNix 2026 is open!
Two days. Two tracks. Talks, workshops, lightning talks…
• Using Nix in production or at home
• Reproducible builds, cross-compiling, cursed computing stories
• Dev experience, onboarding, and adoption
• Nix tricks
Submit your talk: buff.ly/wHMR3Q8
Two days. Two tracks. Talks, workshops, lightning talks…
• Using Nix in production or at home
• Reproducible builds, cross-compiling, cursed computing stories
• Dev experience, onboarding, and adoption
• Nix tricks
Submit your talk: buff.ly/wHMR3Q8
November 20, 2025 at 3:21 PM
CFP for PlanetNix 2026 is open!
Two days. Two tracks. Talks, workshops, lightning talks…
• Using Nix in production or at home
• Reproducible builds, cross-compiling, cursed computing stories
• Dev experience, onboarding, and adoption
• Nix tricks
Submit your talk: buff.ly/wHMR3Q8
Two days. Two tracks. Talks, workshops, lightning talks…
• Using Nix in production or at home
• Reproducible builds, cross-compiling, cursed computing stories
• Dev experience, onboarding, and adoption
• Nix tricks
Submit your talk: buff.ly/wHMR3Q8
It's today! LinkedIn Live with @kelseyhightower.com & the Flox team.
One week after #KubeCon North America, we’re going live for a quick debrief and deep dive into what’s new in Kubernetes.
Join us 👉 buff.ly/ypJD72S
One week after #KubeCon North America, we’re going live for a quick debrief and deep dive into what’s new in Kubernetes.
Join us 👉 buff.ly/ypJD72S
November 19, 2025 at 2:12 PM
It's today! LinkedIn Live with @kelseyhightower.com & the Flox team.
One week after #KubeCon North America, we’re going live for a quick debrief and deep dive into what’s new in Kubernetes.
Join us 👉 buff.ly/ypJD72S
One week after #KubeCon North America, we’re going live for a quick debrief and deep dive into what’s new in Kubernetes.
Join us 👉 buff.ly/ypJD72S
It’s been a big few weeks for Flox: from our Series B announcement to the launch of Kubernetes, Uncontained at #KubeCon.
Here's what's out there:
CityBiz: Q&A with our CEO Ron Efroni: buff.ly/Zv1Jwtz
The Fast Mode: buff.ly/665YhNd
City Buzz: buff.ly/MKEjMJk
SiliconANGLE: buff.ly/kAhfqzW
Here's what's out there:
CityBiz: Q&A with our CEO Ron Efroni: buff.ly/Zv1Jwtz
The Fast Mode: buff.ly/665YhNd
City Buzz: buff.ly/MKEjMJk
SiliconANGLE: buff.ly/kAhfqzW
November 18, 2025 at 2:16 PM
It’s been a big few weeks for Flox: from our Series B announcement to the launch of Kubernetes, Uncontained at #KubeCon.
Here's what's out there:
CityBiz: Q&A with our CEO Ron Efroni: buff.ly/Zv1Jwtz
The Fast Mode: buff.ly/665YhNd
City Buzz: buff.ly/MKEjMJk
SiliconANGLE: buff.ly/kAhfqzW
Here's what's out there:
CityBiz: Q&A with our CEO Ron Efroni: buff.ly/Zv1Jwtz
The Fast Mode: buff.ly/665YhNd
City Buzz: buff.ly/MKEjMJk
SiliconANGLE: buff.ly/kAhfqzW
November 12, 2025 at 6:18 PM
Happening soon at #KubeCon!
Fireside chat: Kubernetes, Uncontained with @kelseyhightower.com, Michael Brantley, and @stahnma.us 🔥
Booth #1850 at 1PM.
Come hang out and see what’s next 🚀
Shoutout to the Flox crew Michael, Michael, Morgan, Robin, Jeremy, and @benfutor.bsky.social!
Fireside chat: Kubernetes, Uncontained with @kelseyhightower.com, Michael Brantley, and @stahnma.us 🔥
Booth #1850 at 1PM.
Come hang out and see what’s next 🚀
Shoutout to the Flox crew Michael, Michael, Morgan, Robin, Jeremy, and @benfutor.bsky.social!
November 12, 2025 at 3:55 PM
Happening soon at #KubeCon!
Fireside chat: Kubernetes, Uncontained with @kelseyhightower.com, Michael Brantley, and @stahnma.us 🔥
Booth #1850 at 1PM.
Come hang out and see what’s next 🚀
Shoutout to the Flox crew Michael, Michael, Morgan, Robin, Jeremy, and @benfutor.bsky.social!
Fireside chat: Kubernetes, Uncontained with @kelseyhightower.com, Michael Brantley, and @stahnma.us 🔥
Booth #1850 at 1PM.
Come hang out and see what’s next 🚀
Shoutout to the Flox crew Michael, Michael, Morgan, Robin, Jeremy, and @benfutor.bsky.social!
#KubeCon!
🧇 Breakfast at Waffle House, hosted with our friends at Augment Code: buff.ly/HECLXwc
🔥 Fireside chat with @kelseyhightower.com,
@stahnma.us and Michael Brantley — tomorrow at 1 PM
📘 Book signing with Kelsey on Thursday, starting at 12:45 PM
Swing by the Flox Booth #1850!
🧇 Breakfast at Waffle House, hosted with our friends at Augment Code: buff.ly/HECLXwc
🔥 Fireside chat with @kelseyhightower.com,
@stahnma.us and Michael Brantley — tomorrow at 1 PM
📘 Book signing with Kelsey on Thursday, starting at 12:45 PM
Swing by the Flox Booth #1850!
November 11, 2025 at 2:19 PM
#KubeCon!
🧇 Breakfast at Waffle House, hosted with our friends at Augment Code: buff.ly/HECLXwc
🔥 Fireside chat with @kelseyhightower.com,
@stahnma.us and Michael Brantley — tomorrow at 1 PM
📘 Book signing with Kelsey on Thursday, starting at 12:45 PM
Swing by the Flox Booth #1850!
🧇 Breakfast at Waffle House, hosted with our friends at Augment Code: buff.ly/HECLXwc
🔥 Fireside chat with @kelseyhightower.com,
@stahnma.us and Michael Brantley — tomorrow at 1 PM
📘 Book signing with Kelsey on Thursday, starting at 12:45 PM
Swing by the Flox Booth #1850!
We’re at #KubeCon, where reliability runs deep (and so does our love for perfectly cromulent coffee and waffles!)
That’s why we’re teaming up with our friends at @augmentcode.com for a breakfast that celebrates both on Wednesday morning at Waffle House!
Come hang out with us 👉 buff.ly/HECLXwc
That’s why we’re teaming up with our friends at @augmentcode.com for a breakfast that celebrates both on Wednesday morning at Waffle House!
Come hang out with us 👉 buff.ly/HECLXwc
November 10, 2025 at 10:02 PM
We’re at #KubeCon, where reliability runs deep (and so does our love for perfectly cromulent coffee and waffles!)
That’s why we’re teaming up with our friends at @augmentcode.com for a breakfast that celebrates both on Wednesday morning at Waffle House!
Come hang out with us 👉 buff.ly/HECLXwc
That’s why we’re teaming up with our friends at @augmentcode.com for a breakfast that celebrates both on Wednesday morning at Waffle House!
Come hang out with us 👉 buff.ly/HECLXwc
Introducing Kubernetes, Uncontained by Flox! 🎉
Run the same immutable, declarative env across local → CI → prod Kubernetes on x86 & ARM.
🟣 Faster deploys
🟣 Reproducibility
🟣 SBOMs-by-default.
Live demos + chats with our engineers + @kelseyhightower.com at #KubeCon Booth 1850.
buff.ly/pFqSlEZ
Run the same immutable, declarative env across local → CI → prod Kubernetes on x86 & ARM.
🟣 Faster deploys
🟣 Reproducibility
🟣 SBOMs-by-default.
Live demos + chats with our engineers + @kelseyhightower.com at #KubeCon Booth 1850.
buff.ly/pFqSlEZ
November 10, 2025 at 2:04 PM
Introducing Kubernetes, Uncontained by Flox! 🎉
Run the same immutable, declarative env across local → CI → prod Kubernetes on x86 & ARM.
🟣 Faster deploys
🟣 Reproducibility
🟣 SBOMs-by-default.
Live demos + chats with our engineers + @kelseyhightower.com at #KubeCon Booth 1850.
buff.ly/pFqSlEZ
Run the same immutable, declarative env across local → CI → prod Kubernetes on x86 & ARM.
🟣 Faster deploys
🟣 Reproducibility
🟣 SBOMs-by-default.
Live demos + chats with our engineers + @kelseyhightower.com at #KubeCon Booth 1850.
buff.ly/pFqSlEZ
Something new is coming…😎
We’ll be at #KubeCon North America next week — find us at Booth #1850!
Join us for a fireside chat on “Kubernetes, Uncontained” with @kelseyhightower.com @stahnma.us and Michael Brantley on Wed!
Then stop by our booth for a chance to get Kelsey’s latest book signed 🚀
We’ll be at #KubeCon North America next week — find us at Booth #1850!
Join us for a fireside chat on “Kubernetes, Uncontained” with @kelseyhightower.com @stahnma.us and Michael Brantley on Wed!
Then stop by our booth for a chance to get Kelsey’s latest book signed 🚀
November 6, 2025 at 9:14 PM
Something new is coming…😎
We’ll be at #KubeCon North America next week — find us at Booth #1850!
Join us for a fireside chat on “Kubernetes, Uncontained” with @kelseyhightower.com @stahnma.us and Michael Brantley on Wed!
Then stop by our booth for a chance to get Kelsey’s latest book signed 🚀
We’ll be at #KubeCon North America next week — find us at Booth #1850!
Join us for a fireside chat on “Kubernetes, Uncontained” with @kelseyhightower.com @stahnma.us and Michael Brantley on Wed!
Then stop by our booth for a chance to get Kelsey’s latest book signed 🚀
We're hosting a CUDA Meet-Up with NVIDIA on Thu, Nov 13th at Ramp HQ in NYC!
We’ll have demos, plus a panel featuring: David Rukshin, WorldQuant, Neil Katz, D.E. Shaw, Keith Kraus, NVIDIA, and moderated by @benfutor.bsky.social
And we’ll be raffling off an NVIDIA DGX Spark unit!
buff.ly/u8KuEa8
We’ll have demos, plus a panel featuring: David Rukshin, WorldQuant, Neil Katz, D.E. Shaw, Keith Kraus, NVIDIA, and moderated by @benfutor.bsky.social
And we’ll be raffling off an NVIDIA DGX Spark unit!
buff.ly/u8KuEa8
November 6, 2025 at 4:59 PM
We're hosting a CUDA Meet-Up with NVIDIA on Thu, Nov 13th at Ramp HQ in NYC!
We’ll have demos, plus a panel featuring: David Rukshin, WorldQuant, Neil Katz, D.E. Shaw, Keith Kraus, NVIDIA, and moderated by @benfutor.bsky.social
And we’ll be raffling off an NVIDIA DGX Spark unit!
buff.ly/u8KuEa8
We’ll have demos, plus a panel featuring: David Rukshin, WorldQuant, Neil Katz, D.E. Shaw, Keith Kraus, NVIDIA, and moderated by @benfutor.bsky.social
And we’ll be raffling off an NVIDIA DGX Spark unit!
buff.ly/u8KuEa8
Exciting news! We've been shortlisted for the OpenUK Awards 2025! Grateful for the support of our team and community 💜
#openukawards @openuk.bsky.social
#openukawards @openuk.bsky.social
November 4, 2025 at 10:32 PM
Exciting news! We've been shortlisted for the OpenUK Awards 2025! Grateful for the support of our team and community 💜
#openukawards @openuk.bsky.social
#openukawards @openuk.bsky.social
We’re at DevOpsDays Warsaw tomorrow and Wednesday! 🇵🇱
Come find us: Rok, Tanja and Joanna from the Flox team will be there.
Swing by our table to chat about:
🟣 Reproducible development environments
🟣 Bringing Nix to your team
🟣 And how Flox makes it all easier
Come say hi 👋
See you!
Come find us: Rok, Tanja and Joanna from the Flox team will be there.
Swing by our table to chat about:
🟣 Reproducible development environments
🟣 Bringing Nix to your team
🟣 And how Flox makes it all easier
Come say hi 👋
See you!
November 3, 2025 at 9:45 PM
We’re at DevOpsDays Warsaw tomorrow and Wednesday! 🇵🇱
Come find us: Rok, Tanja and Joanna from the Flox team will be there.
Swing by our table to chat about:
🟣 Reproducible development environments
🟣 Bringing Nix to your team
🟣 And how Flox makes it all easier
Come say hi 👋
See you!
Come find us: Rok, Tanja and Joanna from the Flox team will be there.
Swing by our table to chat about:
🟣 Reproducible development environments
🟣 Bringing Nix to your team
🟣 And how Flox makes it all easier
Come say hi 👋
See you!
Throwback to a big milestone for Flox 💜
A few weeks ago, we announced our $25M Series B led by Addition, and it’s been amazing to see the community and press recognize what we’re building!
🟣 Pulse 2.0: buff.ly/NkbwQVp
🟣 CityBiz: buff.ly/knXcEzu
🟣 SiliconANGLE: buff.ly/VXGuSJu
A few weeks ago, we announced our $25M Series B led by Addition, and it’s been amazing to see the community and press recognize what we’re building!
🟣 Pulse 2.0: buff.ly/NkbwQVp
🟣 CityBiz: buff.ly/knXcEzu
🟣 SiliconANGLE: buff.ly/VXGuSJu
October 31, 2025 at 8:51 PM
Throwback to a big milestone for Flox 💜
A few weeks ago, we announced our $25M Series B led by Addition, and it’s been amazing to see the community and press recognize what we’re building!
🟣 Pulse 2.0: buff.ly/NkbwQVp
🟣 CityBiz: buff.ly/knXcEzu
🟣 SiliconANGLE: buff.ly/VXGuSJu
A few weeks ago, we announced our $25M Series B led by Addition, and it’s been amazing to see the community and press recognize what we’re building!
🟣 Pulse 2.0: buff.ly/NkbwQVp
🟣 CityBiz: buff.ly/knXcEzu
🟣 SiliconANGLE: buff.ly/VXGuSJu
We’re hosting a CUDA Meet-Up with NVIDIA on November 13th at Ramp HQ!
If you’re working with GPU-accelerated workloads and ML/AI development, and you’re struggling with reproducible behavior at build-time and runtime, come hang out!
buff.ly/u8KuEa8
If you’re working with GPU-accelerated workloads and ML/AI development, and you’re struggling with reproducible behavior at build-time and runtime, come hang out!
buff.ly/u8KuEa8
October 30, 2025 at 4:56 PM
We’re hosting a CUDA Meet-Up with NVIDIA on November 13th at Ramp HQ!
If you’re working with GPU-accelerated workloads and ML/AI development, and you’re struggling with reproducible behavior at build-time and runtime, come hang out!
buff.ly/u8KuEa8
If you’re working with GPU-accelerated workloads and ML/AI development, and you’re struggling with reproducible behavior at build-time and runtime, come hang out!
buff.ly/u8KuEa8
Flox = AI-friendly dev environments
Flox is a cross-platform, cross-language package and environment manager built on open-source #Nix, but wrapped in a workflow that feels natural for both humans and agents.
Full guide on agentic coding with Flox 👉 buff.ly/WR3W1I1
Flox is a cross-platform, cross-language package and environment manager built on open-source #Nix, but wrapped in a workflow that feels natural for both humans and agents.
Full guide on agentic coding with Flox 👉 buff.ly/WR3W1I1
October 28, 2025 at 2:45 PM
Flox = AI-friendly dev environments
Flox is a cross-platform, cross-language package and environment manager built on open-source #Nix, but wrapped in a workflow that feels natural for both humans and agents.
Full guide on agentic coding with Flox 👉 buff.ly/WR3W1I1
Flox is a cross-platform, cross-language package and environment manager built on open-source #Nix, but wrapped in a workflow that feels natural for both humans and agents.
Full guide on agentic coding with Flox 👉 buff.ly/WR3W1I1
We’ll be at GitHub Universe ’25 this week, so if you’re in SF and want to talk about reproducible environments, developer velocity, or how Flox powers AI-driven workflows, let’s grab a coffee (or a boba!). 🚀
And make sure to join us for the Dark Mode Party: buff.ly/JAUnMYn
And make sure to join us for the Dark Mode Party: buff.ly/JAUnMYn
October 28, 2025 at 7:08 AM
We’ll be at GitHub Universe ’25 this week, so if you’re in SF and want to talk about reproducible environments, developer velocity, or how Flox powers AI-driven workflows, let’s grab a coffee (or a boba!). 🚀
And make sure to join us for the Dark Mode Party: buff.ly/JAUnMYn
And make sure to join us for the Dark Mode Party: buff.ly/JAUnMYn
Call for Papers is now open for PlanetNix 2026!
Co-located with SCALE in Pasadena, CA, PlanetNix is back on March 5 & 6, 2026.
Two full days, two tracks 💜
We’re curating talks and workshops for all skill levels, from first-time explorers to long-time Nix users.
Submit here: buff.ly/DVHDGm5
Co-located with SCALE in Pasadena, CA, PlanetNix is back on March 5 & 6, 2026.
Two full days, two tracks 💜
We’re curating talks and workshops for all skill levels, from first-time explorers to long-time Nix users.
Submit here: buff.ly/DVHDGm5
October 23, 2025 at 8:45 PM
Call for Papers is now open for PlanetNix 2026!
Co-located with SCALE in Pasadena, CA, PlanetNix is back on March 5 & 6, 2026.
Two full days, two tracks 💜
We’re curating talks and workshops for all skill levels, from first-time explorers to long-time Nix users.
Submit here: buff.ly/DVHDGm5
Co-located with SCALE in Pasadena, CA, PlanetNix is back on March 5 & 6, 2026.
Two full days, two tracks 💜
We’re curating talks and workshops for all skill levels, from first-time explorers to long-time Nix users.
Submit here: buff.ly/DVHDGm5
In October's Flox Monthly, we will learn about catalog resolution from Bill Levine:
- how Nixpkgs is sampled to produce the Flox Catalog
- how package names resolve into specific derivations based on constraints
- how to troubleshoot package conflicts using groups
Join us: buff.ly/M2GGJEo
- how Nixpkgs is sampled to produce the Flox Catalog
- how package names resolve into specific derivations based on constraints
- how to troubleshoot package conflicts using groups
Join us: buff.ly/M2GGJEo
October 21, 2025 at 2:21 PM
In October's Flox Monthly, we will learn about catalog resolution from Bill Levine:
- how Nixpkgs is sampled to produce the Flox Catalog
- how package names resolve into specific derivations based on constraints
- how to troubleshoot package conflicts using groups
Join us: buff.ly/M2GGJEo
- how Nixpkgs is sampled to produce the Flox Catalog
- how package names resolve into specific derivations based on constraints
- how to troubleshoot package conflicts using groups
Join us: buff.ly/M2GGJEo
New guide on the blog!
For vibe coding, prototyping, or agentic development, the challenge isn’t getting your AI assistant to write code — it’s giving it an environment where that code actually runs, every time.
buff.ly/Efx4pGH
For vibe coding, prototyping, or agentic development, the challenge isn’t getting your AI assistant to write code — it’s giving it an environment where that code actually runs, every time.
buff.ly/Efx4pGH
October 16, 2025 at 1:43 PM
New guide on the blog!
For vibe coding, prototyping, or agentic development, the challenge isn’t getting your AI assistant to write code — it’s giving it an environment where that code actually runs, every time.
buff.ly/Efx4pGH
For vibe coding, prototyping, or agentic development, the challenge isn’t getting your AI assistant to write code — it’s giving it an environment where that code actually runs, every time.
buff.ly/Efx4pGH
We’re excited to welcome Stephen to the Flox team! 💜
Stephen brings a strong background in building enterprise-grade web applications across companies of all sizes, and a genuine passion for continuous learning and solving complex problems.
We’re thrilled to have him on board!
Stephen brings a strong background in building enterprise-grade web applications across companies of all sizes, and a genuine passion for continuous learning and solving complex problems.
We’re thrilled to have him on board!
October 15, 2025 at 8:08 PM
We’re excited to welcome Stephen to the Flox team! 💜
Stephen brings a strong background in building enterprise-grade web applications across companies of all sizes, and a genuine passion for continuous learning and solving complex problems.
We’re thrilled to have him on board!
Stephen brings a strong background in building enterprise-grade web applications across companies of all sizes, and a genuine passion for continuous learning and solving complex problems.
We’re thrilled to have him on board!
We’re hiring at Flox!
If you’re passionate about developer tools, open source, and making software reproducible at scale, we’d love to meet you. 💜
We've got three new roles open:
🟣 Head of Marketing
🟣 Business Operations Manager
🟣 Developer Relations & Community Lead
buff.ly/QuDQ5zo
If you’re passionate about developer tools, open source, and making software reproducible at scale, we’d love to meet you. 💜
We've got three new roles open:
🟣 Head of Marketing
🟣 Business Operations Manager
🟣 Developer Relations & Community Lead
buff.ly/QuDQ5zo
October 15, 2025 at 1:38 PM
We’re hiring at Flox!
If you’re passionate about developer tools, open source, and making software reproducible at scale, we’d love to meet you. 💜
We've got three new roles open:
🟣 Head of Marketing
🟣 Business Operations Manager
🟣 Developer Relations & Community Lead
buff.ly/QuDQ5zo
If you’re passionate about developer tools, open source, and making software reproducible at scale, we’d love to meet you. 💜
We've got three new roles open:
🟣 Head of Marketing
🟣 Business Operations Manager
🟣 Developer Relations & Community Lead
buff.ly/QuDQ5zo