Short IT recipes

i.e. some stuff and junk about Python, Perl, Matlab, Ruby, Mac X, Linux, Solaris, ...

Wednesday, November 27, 2024

Linux: ollama chagne default model location

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Stop ollama sertice Run systemctl edit ollama.service. Add the line Environment="OLLAMA_MODELS=/path/to/new/location...
Wednesday, September 25, 2024

Joni pdf files into one file using pdftk

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pdftk base.pdf 1.pdf 2.pdf 3*.pdf output joined.pdf
Friday, September 13, 2024

Gentoo in Distrobox

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Dockerfile: FROM registry.hub.docker.com/gentoo/portage:latest AS build FROM registry.hub.docker.com/gentoo/stage3:systemd AS base COPY ...
Monday, September 09, 2024

Distrobox: archlinux with separate networking for installaion of VPN inside a dropbox

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distrobox create --nvidia -i archlinux -n abox -H ~/home-abox --unshare-netns --init --additional-packages "systemd"
Sunday, September 08, 2024

Firefox open/save window does not show in flatpak

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Make sure `xdg-desktop-portal-gtk` service is working and `xdg-desktop-portal-gtk` is disabled: https://reddit.com/r/flatpak/comments/z5nw...

Slow start Midnight Commander in distrobox

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There are some issuse with mc's subshell in distrobox. You can start mc without it using mc --nosubshell or mc -u
Saturday, September 07, 2024

distrobox: arch linux with systemd

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distrobox create --nvidia -i archlinux -n abox -H ~/home-abox --init --additional-packages "systemd"
Saturday, July 20, 2024

gentoo sane printer HP color Laser Jet Pro MFP M283fdw

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Install `net-print/hplip` and make sure to set USE flags to include "scanner". Without that scanner will not work with xsane.
Friday, July 19, 2024

Gentoo printer manager missing in xfce4

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Install app-admin/system-config-printer

gentoo cups "Unable to print test page: No such file or directory"

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Had to install net-print/cups-filters
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