Skip to content

Instantly share code, notes, and snippets.

View clefru's full-sized avatar

clefru

21 followers · 3 following
View GitHub Profile
@clefru
clefru / gist:7a44edd81f00ae7d03358ae2c96ebb02
Created August 26, 2019 11:23
vm-test2.nix
let pkgs = import <nixpkgs> {};
config = (import <nixpkgs/nixos/lib/eval-config.nix> {
system=pkgs.system;
modules = [ {
fileSystems."/".device = "/dev/disk/by-label/nixos";
boot.loader.grub.version = 2;
boot.loader.grub.device = "/dev/sda";
boot.loader.timeout = 0;
@clefru
clefru / keybase.md
Created May 4, 2019 20:54

Keybase proof

I hereby claim:

  • I am clefru on github.
  • I am clefru (https://keybase.io/clefru) on keybase.
  • I have a public key ASDL5b5DKhjmgMx5mNp7YrqoLrWp5O2cOaMMCndUE8ENUAo

To claim this, I am signing this object:

@clefru
clefru / gist:4fe29e5b880534b77f1775a859e25808
Created March 27, 2019 11:27
{
nixpkgs-18.09 = builtins.fetchGit {
url = "https://github.com/nixos/nixpkgs-channels";
ref = "nixos-18.09";
rev = "....";
};
nixpkgs-19.03 = builtins.fetchGit {
url = "https://github.com/nixos/nixpkgs-channels";
ref = "nixos-19.03";
rev = "....";
@clefru
clefru / gist:9ed1186bf0b76d27e0ad20cbd9966b87
Created March 22, 2019 13:37
texlive = pkgs.lib.overrideDerivation (pkgs.texlive.combine {
inherit (pkgs.texlive)
scheme-basic dinbrief german mnsymbol crimson xkeyval mweights ucs totpages booktabs lm ms setspace tabu xcolor soul varwidth enumitem collection-fontsrecommended ulem titlesec hyperref memoir hyphen-german hyphen-english multirow csquotes etoolbox subfigure subfig caption spreadtab fp xstring siunitx l3kernel l3packages xint xifthen isodate substr dvisvgm fontspec fontaxes xetex;
minionpro.pkgs = [pkgs.minionpro];
}) (oldAttrs: {
postBuild = ''
# Save the udpmap.cfg because texlive.combine removes it.
cat $out/share/texmf/web2c/updmap.cfg > $out/share/texmf/web2c/updmap.cfg.1
'' + oldAttrs.postBuild + ''
# Move updmap.cfg into its original place and rerun mktexlsr, so that kpsewhich finds it
@clefru
clefru / etc-nixos-configuration.nix
Created January 10, 2018 12:07
my ZFS kernel overrides for nixos
boot.kernelPackages =
let origKernel = pkgs.linux_4_14;
k10temp = {
name = "k10temp restructure";
patch = ./k10temp.diff;
};
ryzenPatch = {
name = "Ryzen temperature support";
patch = ./ryzen-temp.diff;
};
@clefru
clefru / miau.html
Created January 15, 2016 21:18
<html><body>MIAU</body></html>
@clefru
clefru / gist:8578617
Created January 23, 2014 13:43
From http://www.reddit.com/r/Bitcoin/comments/1vxszh/selfish_mine_simulation_in_python/
#!/usr/bin/env python2.7
# From HurlSly@reddit: http://www.reddit.com/r/Bitcoin/comments/1vxszh/selfish_mine_simulation_in_python/
import random
def Simulate(alpha,gamma,N):
#This function simulate the selfish miners strategy.
#It returns the proportion of blocks in the longest chain
#which belongs to the selfish miners.
state=0
@clefru
clefru / gist:8256832
Created January 4, 2014 16:03
Debug output for https://github.com/zfsonlinux/zfs/issues/2025 (z/leto)
Object lvl iblk dblk dsize lsize %full type
-1 1 16K 1K 8K 1K 100.00 ZFS user/group used
dnode flags: USED_BYTES
dnode maxblkid: 0
microzap: 1024 bytes, 11 entries
3e3 = 60928
66 = 17408
0 = 33536470016
78 = 457216
@clefru
clefru / gist:8256789
Created January 4, 2014 16:00
Debug output for https://github.com/zfsonlinux/zfs/issues/2025 (z/alia)
Object lvl iblk dblk dsize lsize %full type
-1 1 16K 1.50K 8K 1.50K 100.00 ZFS user/group used
dnode flags: USED_BYTES
dnode maxblkid: 0
microzap: 1536 bytes, 14 entries
0 = 16826733568
3e2 = 209920
3e8 = 3048452096
3e6 = 31744
@clefru
clefru / gist:8256771
Last active January 2, 2016 05:28
Debug output for https://github.com/zfsonlinux/zfs/issues/2025 (z/clemens)
Object lvl iblk dblk dsize lsize %full type
-1 1 16K 1K 8K 1K 100.00 ZFS user/group used
dnode flags: USED_BYTES
dnode maxblkid: 0
microzap: 1024 bytes, 10 entries
ea61 = 8704
3e9 = 8704
3e3 = 708592128
65 = 4077498368