diff --git a/renv.lock b/renv.lock
index 321885f..48d0972 100644
--- a/renv.lock
+++ b/renv.lock
@@ -1,6 +1,6 @@
 {
   "R": {
-    "Version": "4.3.2",
+    "Version": "4.4.0",
     "Repositories": [
       {
         "Name": "CRAN",
@@ -66,23 +66,24 @@
     },
     "brio": {
       "Package": "brio",
-      "Version": "1.1.4",
+      "Version": "1.1.5",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R"
       ],
-      "Hash": "68bd2b066e1fe780bbf62fc8bcc36de3"
+      "Hash": "c1ee497a6d999947c2c224ae46799b1a"
     },
     "bslib": {
       "Package": "bslib",
-      "Version": "0.6.1",
+      "Version": "0.7.0",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "base64enc",
         "cachem",
+        "fastmap",
         "grDevices",
         "htmltools",
         "jquerylib",
@@ -93,42 +94,42 @@
         "rlang",
         "sass"
       ],
-      "Hash": "c0d8599494bc7fb408cd206bbdd9cab0"
+      "Hash": "8644cc53f43828f19133548195d7e59e"
     },
     "cachem": {
       "Package": "cachem",
-      "Version": "1.0.8",
+      "Version": "1.1.0",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "fastmap",
         "rlang"
       ],
-      "Hash": "c35768291560ce302c0a6589f92e837d"
+      "Hash": "cd9a672193789068eb5a2aad65a0dedf"
     },
     "callr": {
       "Package": "callr",
-      "Version": "3.7.3",
+      "Version": "3.7.6",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "R",
         "R6",
         "processx",
         "utils"
       ],
-      "Hash": "9b2191ede20fa29828139b9900922e51"
+      "Hash": "d7e13f49c19103ece9e58ad2d83a7354"
     },
     "cli": {
       "Package": "cli",
-      "Version": "3.6.2",
+      "Version": "3.6.3",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "utils"
       ],
-      "Hash": "1216ac65ac55ec0058a6f75d7ca0fd52"
+      "Hash": "b21916dd77a27642b447374a5d30ecf3"
     },
     "clipr": {
       "Package": "clipr",
@@ -159,15 +160,15 @@
     },
     "crayon": {
       "Package": "crayon",
-      "Version": "1.5.2",
+      "Version": "1.5.3",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "grDevices",
         "methods",
         "utils"
       ],
-      "Hash": "e8a1e41acf02548751f45c718d55aa6a"
+      "Hash": "859d96e65ef198fd43e82b9628d593ef"
     },
     "credentials": {
       "Package": "credentials",
@@ -185,13 +186,13 @@
     },
     "curl": {
       "Package": "curl",
-      "Version": "5.2.0",
+      "Version": "5.2.1",
       "Source": "Repository",
-      "Repository": "CRAN",
+      "Repository": "https://carpentries.r-universe.dev",
       "Requirements": [
         "R"
       ],
-      "Hash": "ce88d13c0b10fe88a37d9c59dba2d7f9"
+      "Hash": "411ca2c03b1ce5f548345d2fc2685f7a"
     },
     "desc": {
       "Package": "desc",
@@ -208,14 +209,14 @@
     },
     "digest": {
       "Package": "digest",
-      "Version": "0.6.34",
+      "Version": "0.6.36",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "utils"
       ],
-      "Hash": "7ede2ee9ea8d3edbf1ca84c1e333ad1a"
+      "Hash": "fd6824ad91ede64151e93af67df6376b"
     },
     "docopt": {
       "Package": "docopt",
@@ -229,7 +230,7 @@
     },
     "downlit": {
       "Package": "downlit",
-      "Version": "0.4.3",
+      "Version": "0.4.4",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -245,7 +246,7 @@
         "withr",
         "yaml"
       ],
-      "Hash": "14fa1f248b60ed67e1f5418391a17b14"
+      "Hash": "45a6a596bf0108ee1ff16a040a2df897"
     },
     "dplyr": {
       "Package": "dplyr",
@@ -270,27 +271,16 @@
       ],
       "Hash": "fedd9d00c2944ff00a0e2696ccf048ec"
     },
-    "ellipsis": {
-      "Package": "ellipsis",
-      "Version": "0.3.2",
-      "Source": "Repository",
-      "Repository": "RSPM",
-      "Requirements": [
-        "R",
-        "rlang"
-      ],
-      "Hash": "bb0eec2fe32e88d9e2836c2f73ea2077"
-    },
     "evaluate": {
       "Package": "evaluate",
-      "Version": "0.23",
+      "Version": "0.24.0",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "R",
         "methods"
       ],
-      "Hash": "daf4a1246be12c1fa8c7705a0935c1a0"
+      "Hash": "a1066cbc05caee9a4bf6d90f194ff4da"
     },
     "fansi": {
       "Package": "fansi",
@@ -306,10 +296,10 @@
     },
     "fastmap": {
       "Package": "fastmap",
-      "Version": "1.1.1",
+      "Version": "1.2.0",
       "Source": "Repository",
-      "Repository": "RSPM",
-      "Hash": "f7736a18de97dea803bde0a2daaafb27"
+      "Repository": "CRAN",
+      "Hash": "aa5e1cd11c2d15497494c5292d7ffcc8"
     },
     "fontawesome": {
       "Package": "fontawesome",
@@ -325,14 +315,14 @@
     },
     "fs": {
       "Package": "fs",
-      "Version": "1.6.3",
+      "Version": "1.6.4",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "methods"
       ],
-      "Hash": "47b5f30c720c23999b913a1a635cf0bb"
+      "Hash": "15aeb8c27f5ea5161f9f6a641fafd93a"
     },
     "generics": {
       "Package": "generics",
@@ -362,19 +352,21 @@
     },
     "gh": {
       "Package": "gh",
-      "Version": "1.4.0",
+      "Version": "1.4.1",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "R",
         "cli",
         "gitcreds",
+        "glue",
         "httr2",
         "ini",
         "jsonlite",
+        "lifecycle",
         "rlang"
       ],
-      "Hash": "03533b1c875028233598f848fda44c4c"
+      "Hash": "fbbbc48eba7a6626a08bb365e44b563b"
     },
     "gitcreds": {
       "Package": "gitcreds",
@@ -409,35 +401,34 @@
     },
     "highr": {
       "Package": "highr",
-      "Version": "0.10",
+      "Version": "0.11",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "R",
         "xfun"
       ],
-      "Hash": "06230136b2d2b9ba5805e1963fa6e890"
+      "Hash": "d65ba49117ca223614f71b60d85b8ab7"
     },
     "htmltools": {
       "Package": "htmltools",
-      "Version": "0.5.7",
+      "Version": "0.5.8.1",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "base64enc",
         "digest",
-        "ellipsis",
         "fastmap",
         "grDevices",
         "rlang",
         "utils"
       ],
-      "Hash": "2d7b3857980e0e0d0a1fd6f11928ab0f"
+      "Hash": "81d371a9cc60640e74e4ab6ac46dcedc"
     },
     "httpuv": {
       "Package": "httpuv",
-      "Version": "1.6.14",
+      "Version": "1.6.15",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -448,26 +439,11 @@
         "promises",
         "utils"
       ],
-      "Hash": "16abeb167dbf511f8cc0552efaf05bab"
-    },
-    "httr": {
-      "Package": "httr",
-      "Version": "1.4.7",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "R6",
-        "curl",
-        "jsonlite",
-        "mime",
-        "openssl"
-      ],
-      "Hash": "ac107251d9d9fd72f0ca8049988f1d7f"
+      "Hash": "d55aa087c47a63ead0f6fc10f8fa1ee0"
     },
     "httr2": {
       "Package": "httr2",
-      "Version": "1.0.0",
+      "Version": "1.0.1",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -484,7 +460,7 @@
         "vctrs",
         "withr"
       ],
-      "Hash": "e2b30f1fc039a0bab047dd52bb20ef71"
+      "Hash": "03d741c92fda96d98c3a3f22494e3b4a"
     },
     "ini": {
       "Package": "ini",
@@ -515,9 +491,9 @@
     },
     "knitr": {
       "Package": "knitr",
-      "Version": "1.45",
+      "Version": "1.48",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "R",
         "evaluate",
@@ -527,7 +503,7 @@
         "xfun",
         "yaml"
       ],
-      "Hash": "1ec462871063897135c1bcbe0fc8f07d"
+      "Hash": "acf380f300c721da9fde7df115a5f86f"
     },
     "later": {
       "Package": "later",
@@ -586,13 +562,13 @@
     },
     "openssl": {
       "Package": "openssl",
-      "Version": "2.1.1",
+      "Version": "2.2.0",
       "Source": "Repository",
-      "Repository": "CRAN",
+      "Repository": "https://carpentries.r-universe.dev",
       "Requirements": [
         "askpass"
       ],
-      "Hash": "2a0dc8c6adfb6f032e4d4af82d258ab5"
+      "Hash": "2bcca3848e4734eb3b16103bc9aa4b8e"
     },
     "pandoc": {
       "Package": "pandoc",
@@ -609,14 +585,14 @@
     },
     "pegboard": {
       "Package": "pegboard",
-      "Version": "0.7.3",
+      "Version": "0.7.6",
       "Source": "GitHub",
       "RemoteType": "github",
+      "RemoteHost": "api.github.com",
       "RemoteUsername": "carpentries",
       "RemoteRepo": "pegboard",
       "RemoteRef": "main",
-      "RemoteSha": "1bc5753e917d515c3d888ce6cc013c0a680eacfc",
-      "RemoteHost": "api.github.com",
+      "RemoteSha": "ad2542f7f7b9c3f90cc871b355ff81ec14a09ca9",
       "Remotes": "ropensci/tinkr",
       "Requirements": [
         "R6",
@@ -629,7 +605,7 @@
         "xslt",
         "yaml"
       ],
-      "Hash": "395e98c781a3e7467612a10b757ba325"
+      "Hash": "896ea59e2b5ee99645de126b99be5f6e"
     },
     "pillar": {
       "Package": "pillar",
@@ -660,9 +636,9 @@
     },
     "pkgdown": {
       "Package": "pkgdown",
-      "Version": "2.0.7",
+      "Version": "2.1.0",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "R",
         "bslib",
@@ -671,11 +647,11 @@
         "desc",
         "digest",
         "downlit",
+        "fontawesome",
         "fs",
-        "httr",
+        "httr2",
         "jsonlite",
-        "magrittr",
-        "memoise",
+        "openssl",
         "purrr",
         "ragg",
         "rlang",
@@ -686,11 +662,11 @@
         "xml2",
         "yaml"
       ],
-      "Hash": "16fa15449c930bf3a7761d3c68f8abf9"
+      "Hash": "0d3d789055c873f48521ce7e23c23f48"
     },
     "processx": {
       "Package": "processx",
-      "Version": "3.8.3",
+      "Version": "3.8.4",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -699,11 +675,11 @@
         "ps",
         "utils"
       ],
-      "Hash": "82d48b1aec56084d9438dbf98087a7e9"
+      "Hash": "0c90a7d71988856bad2a2a45dd871bb9"
     },
     "promises": {
       "Package": "promises",
-      "Version": "1.2.1",
+      "Version": "1.3.0",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -715,18 +691,18 @@
         "rlang",
         "stats"
       ],
-      "Hash": "0d8a15c9d000970ada1ab21405387dee"
+      "Hash": "434cd5388a3979e74be5c219bcd6e77d"
     },
     "ps": {
       "Package": "ps",
-      "Version": "1.7.6",
+      "Version": "1.7.7",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "utils"
       ],
-      "Hash": "dd2b9319ee0656c8acf45c7f40c59de7"
+      "Hash": "878b467580097e9c383acbb16adab57a"
     },
     "purrr": {
       "Package": "purrr",
@@ -745,14 +721,14 @@
     },
     "ragg": {
       "Package": "ragg",
-      "Version": "1.2.7",
+      "Version": "1.3.2",
       "Source": "Repository",
-      "Repository": "CRAN",
+      "Repository": "https://carpentries.r-universe.dev",
       "Requirements": [
         "systemfonts",
         "textshaping"
       ],
-      "Hash": "90a1b8b7e518d7f90480d56453b4d062"
+      "Hash": "e3087db406e079a8a2fd87f413918ed3"
     },
     "rappdirs": {
       "Package": "rappdirs",
@@ -766,28 +742,28 @@
     },
     "renv": {
       "Package": "renv",
-      "Version": "1.0.3",
+      "Version": "1.0.7",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "utils"
       ],
-      "Hash": "41b847654f567341725473431dd0d5ab"
+      "Hash": "397b7b2a265bc5a7a06852524dabae20"
     },
     "rlang": {
       "Package": "rlang",
-      "Version": "1.1.3",
+      "Version": "1.1.4",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "utils"
       ],
-      "Hash": "42548638fae05fd9a9b5f3f437fbbbe2"
+      "Hash": "3eec01f8b1dee337674b2e34ab1f9bc1"
     },
     "rmarkdown": {
       "Package": "rmarkdown",
-      "Version": "2.25",
+      "Version": "2.27",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -800,14 +776,13 @@
         "jsonlite",
         "knitr",
         "methods",
-        "stringr",
         "tinytex",
         "tools",
         "utils",
         "xfun",
         "yaml"
       ],
-      "Hash": "d65e35823c817f09f4de424fcdfa812a"
+      "Hash": "27f9502e1cdbfa195f94e03b0f517484"
     },
     "rprojroot": {
       "Package": "rprojroot",
@@ -821,22 +796,16 @@
     },
     "rstudioapi": {
       "Package": "rstudioapi",
-      "Version": "0.15.0",
+      "Version": "0.16.0",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "5564500e25cffad9e22244ced1379887"
+      "Hash": "96710351d642b70e8f02ddeb237c46a7"
     },
     "sandpaper": {
       "Package": "sandpaper",
-      "Version": "0.16.2",
-      "Source": "GitHub",
-      "RemoteType": "github",
-      "RemoteUsername": "carpentries",
-      "RemoteRepo": "sandpaper",
-      "RemoteRef": "main",
-      "RemoteSha": "eb009faca249bac5b999ac5449990329d3eb7d0d",
-      "RemoteHost": "api.github.com",
-      "Remotes": "carpentries/pegboard, carpentries/varnish",
+      "Version": "0.16.5",
+      "Source": "Repository",
+      "Repository": "https://carpentries.r-universe.dev",
       "Requirements": [
         "assertthat",
         "callr",
@@ -863,11 +832,11 @@
         "withr",
         "yaml"
       ],
-      "Hash": "543b46b87697df796798eeb291e72e7f"
+      "Hash": "4a578040d41e402165b093cc4ab1b6c7"
     },
     "sass": {
       "Package": "sass",
-      "Version": "0.4.8",
+      "Version": "0.4.9",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -877,11 +846,11 @@
         "rappdirs",
         "rlang"
       ],
-      "Hash": "168f9353c76d4c4b0a0bbf72e2c2d035"
+      "Hash": "d53dbfddf695303ea4ad66f86e99b95d"
     },
     "servr": {
       "Package": "servr",
-      "Version": "0.29",
+      "Version": "0.30",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -891,37 +860,7 @@
         "mime",
         "xfun"
       ],
-      "Hash": "d8a65e80fdc852bd6a0635664260a6e3"
-    },
-    "stringi": {
-      "Package": "stringi",
-      "Version": "1.8.3",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "stats",
-        "tools",
-        "utils"
-      ],
-      "Hash": "058aebddea264f4c99401515182e656a"
-    },
-    "stringr": {
-      "Package": "stringr",
-      "Version": "1.5.1",
-      "Source": "Repository",
-      "Repository": "CRAN",
-      "Requirements": [
-        "R",
-        "cli",
-        "glue",
-        "lifecycle",
-        "magrittr",
-        "rlang",
-        "stringi",
-        "vctrs"
-      ],
-      "Hash": "960e2ae9e09656611e0b8214ad543207"
+      "Hash": "562294886e51319dfad3f3e6e61fb0b8"
     },
     "sys": {
       "Package": "sys",
@@ -932,26 +871,28 @@
     },
     "systemfonts": {
       "Package": "systemfonts",
-      "Version": "1.0.5",
+      "Version": "1.1.0",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "https://carpentries.r-universe.dev",
       "Requirements": [
         "R",
-        "cpp11"
+        "cpp11",
+        "lifecycle"
       ],
-      "Hash": "15b594369e70b975ba9f064295983499"
+      "Hash": "213b6b8ed5afbf934843e6c3b090d418"
     },
     "textshaping": {
       "Package": "textshaping",
-      "Version": "0.3.7",
+      "Version": "0.4.0",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "https://carpentries.r-universe.dev",
       "Requirements": [
         "R",
         "cpp11",
+        "lifecycle",
         "systemfonts"
       ],
-      "Hash": "997aac9ad649e0ef3b97f96cddd5622b"
+      "Hash": "5142f8bc78ed3d819d26461b641627ce"
     },
     "tibble": {
       "Package": "tibble",
@@ -974,9 +915,9 @@
     },
     "tidyselect": {
       "Package": "tidyselect",
-      "Version": "1.2.0",
+      "Version": "1.2.1",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "R",
         "cli",
@@ -986,43 +927,44 @@
         "vctrs",
         "withr"
       ],
-      "Hash": "79540e5fcd9e0435af547d885f184fd5"
+      "Hash": "829f27b9c4919c16b593794a6344d6c0"
     },
     "tinkr": {
       "Package": "tinkr",
-      "Version": "0.2.0",
+      "Version": "0.2.0.9000",
       "Source": "GitHub",
       "RemoteType": "github",
       "RemoteHost": "api.github.com",
       "RemoteUsername": "ropensci",
       "RemoteRepo": "tinkr",
       "RemoteRef": "main",
-      "RemoteSha": "a5dd3ddfa235d4a3eb6df78c885d68410ba161c8",
+      "RemoteSha": "8a57235f7072dbcb7eb22516290c58b692a9c015",
       "Requirements": [
         "R6",
         "commonmark",
         "glue",
         "magrittr",
         "purrr",
+        "rlang",
         "xml2",
         "xslt",
         "yaml"
       ],
-      "Hash": "1dff5f878bfb560fdfe0db0547f75a1d"
+      "Hash": "a46321228fc84a3e633ee96e5b7fcc57"
     },
     "tinytex": {
       "Package": "tinytex",
-      "Version": "0.49",
+      "Version": "0.51",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "xfun"
       ],
-      "Hash": "5ac22900ae0f386e54f1c307eca7d843"
+      "Hash": "d44e2fcd2e4e076f0aac540208559d1d"
     },
     "usethis": {
       "Package": "usethis",
-      "Version": "2.2.2",
+      "Version": "2.2.3",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -1049,7 +991,7 @@
         "withr",
         "yaml"
       ],
-      "Hash": "60e51f0b94d0324dc19e44110098fa9f"
+      "Hash": "d524fd42c517035027f866064417d7e6"
     },
     "utf8": {
       "Package": "utf8",
@@ -1063,15 +1005,15 @@
     },
     "varnish": {
       "Package": "varnish",
-      "Version": "1.0.1.9000",
+      "Version": "1.0.3",
       "Source": "GitHub",
       "RemoteType": "github",
+      "RemoteHost": "api.github.com",
       "RemoteUsername": "carpentries",
       "RemoteRepo": "varnish",
       "RemoteRef": "main",
-      "RemoteSha": "1a863b61af402d1d244833e7dccb67894067b0e3",
-      "RemoteHost": "api.github.com",
-      "Hash": "b571def8a46883bb4a679f87a22b77b9"
+      "RemoteSha": "1f1e219d53c8ac42d5f2864cf2ecaf3f84ff4c0c",
+      "Hash": "742bcf8f71c662cac6cecb1e5d62b3f5"
     },
     "vctrs": {
       "Package": "vctrs",
@@ -1108,7 +1050,7 @@
     },
     "xfun": {
       "Package": "xfun",
-      "Version": "0.42",
+      "Version": "0.45",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -1116,13 +1058,13 @@
         "stats",
         "tools"
       ],
-      "Hash": "fd1349170df31f7a10bd98b0189e85af"
+      "Hash": "ca59c87fe305b16a9141a5874c3a7889"
     },
     "xml2": {
       "Package": "xml2",
       "Version": "1.3.6",
       "Source": "Repository",
-      "Repository": "CRAN",
+      "Repository": "https://carpentries.r-universe.dev",
       "Requirements": [
         "R",
         "cli",
@@ -1133,21 +1075,21 @@
     },
     "xslt": {
       "Package": "xslt",
-      "Version": "1.4.4",
+      "Version": "1.4.5",
       "Source": "Repository",
-      "Repository": "RSPM",
+      "Repository": "CRAN",
       "Requirements": [
         "Rcpp",
         "xml2"
       ],
-      "Hash": "e2c9cc5c470a5a3a4c1d458404f1a034"
+      "Hash": "1ff6a2b18d8937ec8f39bb7c9385d2b8"
     },
     "yaml": {
       "Package": "yaml",
-      "Version": "2.3.8",
+      "Version": "2.3.9",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "29240487a071f535f5e5d5a323b7afbd"
+      "Hash": "9cb28d11799d93c953f852083d55ee9e"
     },
     "zip": {
       "Package": "zip",
diff --git a/renv/activate.R b/renv/activate.R
index cb5401f..d13f993 100644
--- a/renv/activate.R
+++ b/renv/activate.R
@@ -2,11 +2,13 @@
 local({
 
   # the requested version of renv
-  version <- "1.0.3"
+  version <- "1.0.7"
   attr(version, "sha") <- NULL
 
   # the project directory
-  project <- getwd()
+  project <- Sys.getenv("RENV_PROJECT")
+  if (!nzchar(project))
+    project <- getwd()
 
   # use start-up diagnostics if enabled
   diagnostics <- Sys.getenv("RENV_STARTUP_DIAGNOSTICS", unset = "FALSE")
@@ -31,6 +33,14 @@ local({
     if (!is.null(override))
       return(override)
 
+    # if we're being run in a context where R_LIBS is already set,
+    # don't load -- presumably we're being run as a sub-process and
+    # the parent process has already set up library paths for us
+    rcmd <- Sys.getenv("R_CMD", unset = NA)
+    rlibs <- Sys.getenv("R_LIBS", unset = NA)
+    if (!is.na(rlibs) && !is.na(rcmd))
+      return(FALSE)
+
     # next, check environment variables
     # TODO: prefer using the configuration one in the future
     envvars <- c(
@@ -50,9 +60,22 @@ local({
 
   })
 
-  if (!enabled)
+  # bail if we're not enabled
+  if (!enabled) {
+
+    # if we're not enabled, we might still need to manually load
+    # the user profile here
+    profile <- Sys.getenv("R_PROFILE_USER", unset = "~/.Rprofile")
+    if (file.exists(profile)) {
+      cfg <- Sys.getenv("RENV_CONFIG_USER_PROFILE", unset = "TRUE")
+      if (tolower(cfg) %in% c("true", "t", "1"))
+        sys.source(profile, envir = globalenv())
+    }
+
     return(FALSE)
 
+  }
+
   # avoid recursion
   if (identical(getOption("renv.autoloader.running"), TRUE)) {
     warning("ignoring recursive attempt to run renv autoloader")
@@ -108,6 +131,21 @@ local({
   
   }
   
+  heredoc <- function(text, leave = 0) {
+  
+    # remove leading, trailing whitespace
+    trimmed <- gsub("^\\s*\\n|\\n\\s*$", "", text)
+  
+    # split into lines
+    lines <- strsplit(trimmed, "\n", fixed = TRUE)[[1L]]
+  
+    # compute common indent
+    indent <- regexpr("[^[:space:]]", lines)
+    common <- min(setdiff(indent, -1L)) - leave
+    paste(substring(lines, common), collapse = "\n")
+  
+  }
+  
   startswith <- function(string, prefix) {
     substring(string, 1, nchar(prefix)) == prefix
   }
@@ -610,6 +648,9 @@ local({
   
     # if the user has requested an automatic prefix, generate it
     auto <- Sys.getenv("RENV_PATHS_PREFIX_AUTO", unset = NA)
+    if (is.na(auto) && getRversion() >= "4.4.0")
+      auto <- "TRUE"
+  
     if (auto %in% c("TRUE", "True", "true", "1"))
       return(renv_bootstrap_platform_prefix_auto())
   
@@ -801,24 +842,23 @@ local({
   
     # the loaded version of renv doesn't match the requested version;
     # give the user instructions on how to proceed
-    remote <- if (!is.null(description[["RemoteSha"]])) {
+    dev <- identical(description[["RemoteType"]], "github")
+    remote <- if (dev)
       paste("rstudio/renv", description[["RemoteSha"]], sep = "@")
-    } else {
+    else
       paste("renv", description[["Version"]], sep = "@")
-    }
   
     # display both loaded version + sha if available
     friendly <- renv_bootstrap_version_friendly(
       version = description[["Version"]],
-      sha     = description[["RemoteSha"]]
+      sha     = if (dev) description[["RemoteSha"]]
     )
   
-    fmt <- paste(
-      "renv %1$s was loaded from project library, but this project is configured to use renv %2$s.",
-      "- Use `renv::record(\"%3$s\")` to record renv %1$s in the lockfile.",
-      "- Use `renv::restore(packages = \"renv\")` to install renv %2$s into the project library.",
-      sep = "\n"
-    )
+    fmt <- heredoc("
+      renv %1$s was loaded from project library, but this project is configured to use renv %2$s.
+      - Use `renv::record(\"%3$s\")` to record renv %1$s in the lockfile.
+      - Use `renv::restore(packages = \"renv\")` to install renv %2$s into the project library.
+    ")
     catf(fmt, friendly, renv_bootstrap_version_friendly(version), remote)
   
     FALSE
@@ -1041,7 +1081,7 @@ local({
     # if jsonlite is loaded, use that instead
     if ("jsonlite" %in% loadedNamespaces()) {
   
-      json <- catch(renv_json_read_jsonlite(file, text))
+      json <- tryCatch(renv_json_read_jsonlite(file, text), error = identity)
       if (!inherits(json, "error"))
         return(json)
   
@@ -1050,7 +1090,7 @@ local({
     }
   
     # otherwise, fall back to the default JSON reader
-    json <- catch(renv_json_read_default(file, text))
+    json <- tryCatch(renv_json_read_default(file, text), error = identity)
     if (!inherits(json, "error"))
       return(json)
   
@@ -1063,14 +1103,14 @@ local({
   }
   
   renv_json_read_jsonlite <- function(file = NULL, text = NULL) {
-    text <- paste(text %||% read(file), collapse = "\n")
+    text <- paste(text %||% readLines(file, warn = FALSE), collapse = "\n")
     jsonlite::fromJSON(txt = text, simplifyVector = FALSE)
   }
   
   renv_json_read_default <- function(file = NULL, text = NULL) {
   
     # find strings in the JSON
-    text <- paste(text %||% read(file), collapse = "\n")
+    text <- paste(text %||% readLines(file, warn = FALSE), collapse = "\n")
     pattern <- '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
     locs <- gregexpr(pattern, text, perl = TRUE)[[1]]
   
@@ -1118,14 +1158,14 @@ local({
     map <- as.list(map)
   
     # remap strings in object
-    remapped <- renv_json_remap(json, map)
+    remapped <- renv_json_read_remap(json, map)
   
     # evaluate
     eval(remapped, envir = baseenv())
   
   }
   
-  renv_json_remap <- function(json, map) {
+  renv_json_read_remap <- function(json, map) {
   
     # fix names
     if (!is.null(names(json))) {
@@ -1152,7 +1192,7 @@ local({
     # recurse
     if (is.recursive(json)) {
       for (i in seq_along(json)) {
-        json[i] <- list(renv_json_remap(json[[i]], map))
+        json[i] <- list(renv_json_read_remap(json[[i]], map))
       }
     }