nixos-config/system/all/packages.nix

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{ config, pkgs, lib, ... }:
let
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memoryUsage = pkgs.writers.writeDashBin "memory-total-usage" ''
echo " %CPU %MEM MEM : PROCESS"
echo "------- ------- ------------- -------"
ps aux | awk '{mem[$11]+=int($6/1024)}; {cpuper[$11]+=$3};{memper[$11]+=$4}; END {for (i in mem) {printf "%6.2f%% %6.2f%% %10.2f MB : %s\n", cpuper[i],memper[i],mem[i],i}}' | sort -k3nr | head -n 5
'';
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prefetch-git-rendered =
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pkgs.writeShellScriptBin "nix-prefetch-git-rendered" ''
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${pkgs.nix-prefetch-scripts}/bin/nix-prefetch-git "$@" \
| ${pkgs.jq}/bin/jq --raw-output '"pkgs.fetchgit{
url = \"\(.url)\";
rev = \"\(.rev)\";
sha256 = \"\(.sha256)\";
};"'
'';
prefetch-url-rendered =
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pkgs.writeShellScriptBin "nix-prefetch-url-rendered" ''
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HASH=$( ${pkgs.nix}/bin/nix-prefetch-url "$1" )
cat <<EOF
pkgs.fetchurl {
url = "$1";
sha256 = "$HASH";
};
EOF
'';
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storepath = let
dirname = "${pkgs.coreutils-full}/bin/dirname";
readlink = "${pkgs.coreutils-full}/bin/readlink";
in pkgs.writers.writeBashBin "storepath" ''
${dirname} $( ${readlink} $( type -p "$1" ) )
'';
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in {
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#imports = [ ./packages/llvm-config-dummy.nix ];
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programs.tmux = {
enable = true;
clock24 = true;
historyLimit = 150000;
secureSocket = true;
};
environment.systemPackages = with pkgs; [
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storepath
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prefetch-git-rendered
prefetch-url-rendered
parallel
# windos/mac filesystems
ntfs3g
exfat
ag
bc
bridge-utils
file
git
htop
lsof
ncdu
tree
vim
wget
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zip
unzip
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jq
miller
tmux
screen
duc
memoryUsage
#gitlog2json
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pciutils
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(pkgs.writers.writeBashBin "ssl-check-cert-of-domain" ''
DOMAIN=$1
echo | \
${pkgs.openssl}/bin/openssl s_client -servername ''${DOMAIN} -connect ''${DOMAIN}:443 2>/dev/null | \
${pkgs.openssl}/bin/openssl x509 -text | \
${pkgs.less}/bin/less
'')
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];
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# configure navi
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#environment.variables.NAVI_PATH = "$HOME/.cheats";
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}