cleverca22

{ fetchFromGitHub }:

fetchFromGitHub {
    owner = "gazoscalvertos";
    repo = "Hass-Custom-Alarm";
    rev = "v1.3.1";
    sha256 = "1xlwsyg45kmvx3gvkv7k5imbhkxan0s573lalkcqcflf078w7555";
  }

cleverca22

with import <nixpkgs> {};

clangStdenv.mkDerivation {
  name = "emojicode-0.6";
  src = fetchFromGitHub {
    owner   = "emojicode";
    repo    = "emojicode";
    sha256  = "0v5r481xhjc3kdk9a49yi9lqnd6gxq5iws4d65dcx43mw3wz38sj";
    rev     = "5d655df6b7f7ffa13c4addfc140ef83d695381ca";
  };

cleverca22

with import <nixpkgs> {};

stdenv.mkDerivation {
  name = "emojicode-0.6";
  src = fetchFromGitHub {
    owner   = "emojicode";
    repo    = "emojicode";
    sha256  = "0v5r481xhjc3kdk9a49yi9lqnd6gxq5iws4d65dcx43mw3wz38sj";
    rev     = "5d655df6b7f7ffa13c4addfc140ef83d695381ca";
  };

cleverca22

[clever@amd-nixos:~]$ nix-shell -p 'map (x: pkgs."ruby_${x}") [ "2_0" "2_1" "2_2" "2_3" "2_4" ]' --run 'which -a ruby'
/nix/store/fzig0rrfwv2vim8dwdlqpz9p0jd6yfcx-ruby-2.0.0-p648/bin/ruby
/nix/store/frhi4b281vifmwxqcz0cj812f6fgw7j8-ruby-2.1.10/bin/ruby
/nix/store/fsycgl16fapyxnvvjw8gl39pjbvidbc8-ruby-2.2.8/bin/ruby
/nix/store/jav1bpg9z6h5iwk66m8vpaacqg5vgkzw-ruby-2.3.5/bin/ruby
/nix/store/r9dy9bck3y57vaglv1yp0yn71jycw082-ruby-2.4.2/bin/ruby

cleverca22

[clever@amd-nixos:~]$ nix-build math.nix --argstr a 4294967296 --argstr b 4294967296
these derivations will be built:
  /nix/store/dbjigm9n6nia5cmfbv9cnlnm240z78sy-do-da-math.hs.drv
  /nix/store/1yq4lh0wwy563jp8d7awii030makjxy8-do-da-math.drv
building path(s) ‘/nix/store/ph39dp1ffckjidhjyhgj4p1685vw8d4a-do-da-math.hs’
building path(s) ‘/nix/store/ab8m9ar1bg5p3h8bs2v8x5lk35mwjnmg-do-da-math’
/nix/store/ab8m9ar1bg5p3h8bs2v8x5lk35mwjnmg-do-da-math

[clever@amd-nixos:~]$ cat result
18446744073709551616

cleverca22

{ mkDerivation, base, stdenv, ... }@args:
mkDerivation {
  pname = "nix-assert-bug";
  version = "0.1.0.0";
  src = ./.;
  libraryHaskellDepends = [ args."assert" base ];
  license = stdenv.lib.licenses.bsd3;
}

cleverca22

[root@amd-nixos:~]# zfs list -t snapshot amd/home -r -o name,used,refer,written
NAME                                               USED  REFER  WRITTEN
amd/home@zfs-auto-snap_weekly-2017-10-16-00h00    1.60G   101G     101G
amd/home@zfs-auto-snap_weekly-2017-10-23-00h00     913M   104G    4.10G
amd/home@zfs-auto-snap_weekly-2017-10-30-00h00     285M   107G    3.97G
amd/home@zfs-auto-snap_monthly-2017-11-01-00h00   4.13M   107G     287M
amd/home@zfs-auto-snap_daily-2017-11-03-00h00     3.89M   107G    4.44M
amd/home@zfs-auto-snap_daily-2017-11-04-00h00     3.23M   107G     283M
amd/home@zfs-auto-snap_daily-2017-11-05-00h00     3.16M   107G    3.23M
amd/home@zfs-auto-snap_weekly-2017-11-06-00h00     216K   107G     491M

cleverca22

[root@system76:~]# zfs list tank tank/home tank/nix tank/root -o name,compressratio,used,logicalused
NAME       RATIO   USED  LUSED
tank       1.91x  14.6G  25.8G
tank/home  1.37x  2.14G  2.85G
tank/nix   2.04x  10.8G  20.2G
tank/root  1.65x   599M   947M

cleverca22

{ stdenv, fetchurl, unzip, interface, writeText, jre, zopfli }:

stdenv.mkDerivation {
  name = "static-assets";
  phases = [ "unpackPhase" "installPhase" ];
  buildInputs = [ jre unzip ];
  installPhase = ''
    mkdir -p $out/share
    cp ${./Allsight.svg} $out/Allsight.svg
    cp ${./swoosh.svg} $out/swoosh.svg

cleverca22

{ stdenv, fetchurl, unzip, interface, writeText, jre }:
let allSight = writeText "Allsight.svg" (builtins.readFile ./Allsight.svg);
    swoosh = writeText "swoosh.svg" (builtins.readFile ./swoosh.svg);
in stdenv.mkDerivation {
  name = "static-assets";
  phases = [ "unpackPhase" "installPhase" ];
  buildInputs = [ jre unzip ];
  installPhase = ''
    mkdir -p $out
    cp ${allSight} $out/Allsight.svg