79 lines
2.0 KiB
Nix
79 lines
2.0 KiB
Nix
{ compiler ? "default" }: let
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stockholm = import <stockholm>;
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inherit (stockholm.systems.${lib.krops.getHostName}) config pkgs;
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inherit (stockholm) lib;
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haskellPackages =
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if compiler == "default"
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then pkgs.haskellPackages
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else pkgs.haskell.packages.${compiler};
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xmonadDrv = haskellPackages.callPackage (import ./.) {};
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in
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lib.overrideDerivation xmonadDrv.env (oldAttrs: {
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shellHook = ''
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pkg_name=${lib.shell.escape (lib.baseNameOf (toString ./.))}
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WORKDIR=${toString ./src}
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CACHEDIR=$HOME/tmp/$pkg_name
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HISTFILE=$CACHEDIR/bash_history
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mkdir -p "$CACHEDIR"
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config_XMONAD_CACHE_DIR=${lib.shell.escape
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config.systemd.services.xmonad.environment.XMONAD_CACHE_DIR
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}
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xmonad=$CACHEDIR/xmonad-${lib.currentSystem}
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xmonad_build() {(
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set -efu
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cd "$WORKDIR"
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options=$(
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${pkgs.cabal-read}/bin/ghc-options "$WORKDIR/$pkg_name.cabal" xmonad
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)
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ghc $options \
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-odir "$CACHEDIR" \
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-hidir "$CACHEDIR" \
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-o "$xmonad" \
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main.hs
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)}
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xmonad_restart() {(
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set -efu
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cd "$WORKDIR"
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if systemctl is-active xmonad; then
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sudo systemctl stop xmonad
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cp -b "$config_XMONAD_CACHE_DIR"/xmonad.state "$CACHEDIR"/
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echo "xmonad.state: $(cat "$CACHEDIR"/xmonad.state)"
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else
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"$xmonad" --shutdown || :
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fi
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"$xmonad" &
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echo xmonad pid: $! >&2
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)}
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xmonad_yield() {(
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set -efu
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"$xmonad" --shutdown
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cp -b "$CACHEDIR"/xmonad.state "$config_XMONAD_CACHE_DIR"/
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sudo systemctl start xmonad
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)}
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export PATH=${config.systemd.services.xmonad.path}:$PATH
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export SHELL=/run/current-system/sw/bin/bash
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export XMONAD_CACHE_DIR="$CACHEDIR"
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export XMONAD_DATA_DIR="$CACHEDIR"
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export XMONAD_CONFIG_DIR=/var/empty
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unset XMONAD_STARTUP_HOOK
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cd "$WORKDIR"
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'';
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})
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