ne

pkgs/mk-nspawn-setup/setup-nspawn.sh

@@ -6,19 +6,19 @@ NSPAWN_NAME=nixos-@hostname@
 TARBALL=./nixos-@hostname@.tar.xz
 
 test $(id -u) -eq 0 || {
-  >&2 echo you must run this as root
+  echo >&2 you must run this as root
   exit 1
 }
 
 if ! >/dev/null command -v systemd-nspawn; then
-  >&2 echo "systemd-nspawn" not found in PATH
+  echo >&2 "systemd-nspawn" not found in PATH
-  >&2 echo consider installing 'systemd-container'
+  echo >&2 consider installing 'systemd-container'
   exit 1
 fi
 
 if ! >/dev/null command -v machinectl; then
-  >&2 echo "machinectl" not found in PATH
+  echo >&2 "machinectl" not found in PATH
-  >&2 echo consider installing 'systemd-container'
+  echo >&2 consider installing 'systemd-container'
   exit 1
 fi
 

profiles/domeneshop-dyndns.nix

@@ -38,11 +38,11 @@ in
           runtimeInputs = with pkgs; [ curl iproute2 jq ];
           text = ''
             test -s /run/secrets/domeneshop/token || {
-              >&2 echo "ERROR: /run/secrets/domeneshop/token not found!"
+              echo >&2 "ERROR: /run/secrets/domeneshop/token not found!"
               exit 1
             }
             test -s /run/secrets/domeneshop/secret || {
-              >&2 echo "ERROR: /run/secrets/domeneshop/secret not found!"
+              echo >&2 "ERROR: /run/secrets/domeneshop/secret not found!"
               exit 1
             }
             DOMENESHOP_TOKEN="$( cat /run/secrets/domeneshop/token)"

profiles/http/docs/default.nix

@@ -33,7 +33,7 @@ let
     time rsync -r --chmod +rw --copy-links ${root}/ .
 
     test ! -e pagefind || {
-      >&2 echo 'ERROR: `root` input has `pagefind` already in it!'
+      echo >&2 'ERROR: `root` input has `pagefind` already in it!'
       false
     }
 

users/pbsds/home/profiles/bashrc.d/destore.sh

@@ -4,7 +4,7 @@ destore() {
     if test ! -w "$(dirname $(realpath --no-symlinks $dst))" ; then
       MAYBESUDO="sudo"
       sudo true || {
-        >&2 echo "ERROR: could not destore '$dst' due to lack of sudo"
+        echo >&2 "ERROR: could not destore '$dst' due to lack of sudo"
         break
       }
     fi

users/pbsds/home/profiles/bashrc.d/nix-shell.sh

@@ -1,4 +1,5 @@
-_ns() {
+# TODO: nom
+_ns_ohk2aaDu() {
   local is_dev=$1; shift # "true" or "false"
   if $is_dev; then
     local arg_suffix="^*"
@@ -6,6 +7,7 @@ _ns() {
     local arg_suffix=""
   fi
   local args=()
+  local pkg
   for pkg in "$@"; do
     if [[ "$pkg" = -- ]]; then
       break
@@ -25,7 +27,7 @@ _ns() {
   cmd=("${cmd[@]:1}")
   if [[ ${#cmd[@]} -gt 0 ]]; then
     (
-      _ns false "${args[@]}"
+      _ns_ohk2aaDu false "${args[@]}"
       set -x
       "${cmd[@]}"
     )
@@ -33,13 +35,14 @@ _ns() {
   fi
 
   # echo current shell
-  # >&2 echo -n + exec nix shell
+  # TODO: deduplicate repeats, 'x^*' should replace 'x'
-  >&2 echo -n + ns
+  # echo >&2 -n + exec nix shell
+  echo >&2 -n + ns
   if [[ -v _PREVIOUS_NS_ARGS  ]]; then
-    >&2 echo -n " ${_PREVIOUS_NS_ARGS:-}"
+    echo >&2 -n " ${_PREVIOUS_NS_ARGS:-}"
   fi
   >&2 printf " %q"  "${args[@]}"
-  >&2 echo
+  echo >&2
 
   if [[ "${#args[@]}" -eq 0 ]]; then
     return
@@ -135,5 +138,24 @@ _ns() {
   fi
 }
 
-ns() { _ns false "$@"; }
+ns() { _ns_ohk2aaDu false "$@"; }
-nd() { _ns true  "$@"; }
+nd() { _ns_ohk2aaDu true "$@"; }
+
+# TODO: some way to "pop"?
+# TODO: support empty args with nix-search
+
+# enter
+ne() {
+  local pkg="$1"
+  if [[ -z "$pkg" ]]; then
+    return
+  fi
+  if [[ ! "$pkg" =~ ^.*[#:/].*$ ]]; then
+    pkg=nixpkgs#"${pkg}"
+  fi
+
+  ns "$@"
+  storepath="$(nix --extra-experimental-features "nix-command flakes" build --impure "$pkg" --print-out-paths --no-link)"
+  printf >&2 "+ cd %q\n" "$storepath"
+  cd "$storepath"
+}

users/pbsds/home/profiles/shell.nix

@@ -130,7 +130,9 @@ in
   home.shellAliases.fda = "fd --no-ignore --hidden";
   home.shellAliases.afd = "fd --no-ignore --hidden";
 
-  home.shellAliases.nlocate = "nix-locate --top-level --regex"; # via nix-index-with-full-db
+  # via nix-index-with-full-db
+  home.shellAliases.nlocate = "nix-locate --top-level --regex";
+  home.shellAliases.nlocateo = mkArgsAlias ''nix-locate --top-level --regex "$@" | tr -s ' ' | cut -d' ' -f4'';
 
   home.shellAliases.inom  = mkArgsAlias ''nom "$@" --system i686-linux -j0'';
   home.shellAliases.inix  = mkArgsAlias ''nix "$@" --system i686-linux -j0'';