diff options
Diffstat (limited to 'pkgs')
| -rw-r--r-- | pkgs/haskell/xmonad-tv/shell.nix | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/pkgs/haskell/xmonad-tv/shell.nix b/pkgs/haskell/xmonad-tv/shell.nix index c50bdd9..859d1ea 100644 --- a/pkgs/haskell/xmonad-tv/shell.nix +++ b/pkgs/haskell/xmonad-tv/shell.nix @@ -20,6 +20,12 @@ in lib.overrideDerivation xmonadDrv.env (oldAttrs: { shellHook = '' + display=$(echo "$DISPLAY" | sed -rn 's/^:([0-9]+)(\.[0-9]+)?$/\1/p') + if test -z "$display"; then + echo "Error: unsupported display name “$DISPLAY”" >&2 + exit -1 + fi + pkg_name=${mylib.shell.escape (builtins.baseNameOf (toString ./.))} WORKDIR=${toString ./src} @@ -28,12 +34,15 @@ in mkdir -p "$CACHEDIR" - config_XMONAD_CACHE_DIR=${mylib.shell.escape - config.systemd.services.xmonad.environment.XMONAD_CACHE_DIR - } - + service=xmonad@$display.service xmonad=$CACHEDIR/xmonad-${builtins.currentSystem} + service_XMONAD_CACHE_DIR=$( + systemctl show "$service" --property=Environment | + tr \ \\n | + sed -rn 's/^XMONAD_CACHE_DIR=//p' + ) + xmonad_build() {( set -efu cd "$WORKDIR" @@ -50,9 +59,9 @@ in xmonad_restart() {( set -efu cd "$WORKDIR" - if systemctl --quiet is-active xmonad; then - sudo systemctl stop xmonad - cp -b "$config_XMONAD_CACHE_DIR"/xmonad.state "$CACHEDIR"/ + if systemctl --quiet is-active "$service"; then + systemctl stop "$service" + cp -b "$service_XMONAD_CACHE_DIR"/xmonad.state "$CACHEDIR"/ echo "xmonad.state: $(cat "$CACHEDIR"/xmonad.state)" else "$xmonad" --shutdown || : @@ -63,17 +72,17 @@ in xmonad_yield() {( set -efu - if ! systemctl --quiet is-active xmonad; then + if ! systemctl --quiet is-active "$service"; then "$xmonad" --shutdown - cp -b "$CACHEDIR"/xmonad.state "$config_XMONAD_CACHE_DIR"/ - sudo systemctl start xmonad + cp -b "$CACHEDIR"/xmonad.state "$service_XMONAD_CACHE_DIR"/ + systemctl start "$service" else - echo "xmonad.service is already running" >&2 + echo "$service is already running" >&2 exit -1 fi )} - export PATH=${config.systemd.services.xmonad.path}:$PATH + export PATH=${lib.makeBinPath (config.systemd.services."xmonad@".path)}:$PATH export SHELL=/run/current-system/sw/bin/bash export XMONAD_CACHE_DIR="$CACHEDIR" |